1720309500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4201}}^1$

素因数の和:4246

約数の個数: 288

約数和(自身を含む): 6680978304

約数和(自身を除く): 4960668804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 125, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 250, 252, 260, 273, 300, 315, 325, 350, 364, 375, 390, 420, 450, 455, 468, 500, 525, 546, 585, 630, 650, 700, 750, 780, 819, 875, 900, 910, 975, 1050, 1092, 1125, 1170, 1260, 1300, 1365, 1500, 1575, 1625, 1638, 1750, 1820, 1950, 2100, 2250, 2275, 2340, 2625, 2730, 2925, 3150, 3250, 3276, 3500, 3900, 4095, 4201, 4500, 4550, 4875, 5250, 5460, 5850, 6300, 6500, 6825, 7875, 8190, 8402, 9100, 9750, 10500, 11375, 11700, 12603, 13650, 14625, 15750, 16380, 16804, 19500, 20475, 21005, 22750, 25206, 27300, 29250, 29407, 31500, 34125, 37809, 40950, 42010, 45500, 50412, 54613, 58500, 58814, 63015, 68250, 75618, 81900, 84020, 88221, 102375, 105025, 109226, 117628, 126030, 136500, 147035, 151236, 163839, 176442, 189045, 204750, 210050, 218452, 252060, 264663, 273065, 294070, 315075, 327678, 352884, 378090, 382291, 409500, 420100, 441105, 491517, 525125, 529326, 546130, 588140, 630150, 655356, 735175, 756180, 764582, 819195, 882210, 945225, 983034, 1050250, 1058652, 1092260, 1146873, 1260300, 1323315, 1365325, 1470350, 1529164, 1575375, 1638390, 1764420, 1890450, 1911455, 1966068, 2100500, 2205525, 2293746, 2457585, 2646630, 2730650, 2940700, 3150750, 3276780, 3440619, 3675875, 3780900, 3822910, 4095975, 4411050, 4587492, 4726125, 4915170, 5293260, 5461300, 5734365, 6301500, 6616575, 6826625, 6881238, 7351750, 7645820, 8191950, 8822100, 9452250, 9557275, 9830340, 11027625, 11468730, 12287925, 13233150, 13653250, 13762476, 14703500, 16383900, 17203095, 18904500, 19114550, 20479875, 22055250, 22937460, 24575850, 26466300, 27306500, 28671825, 33082875, 34406190, 38229100, 40959750, 44110500, 47786375, 49151700, 57343650, 61439625, 66165750, 68812380, 81919500, 86015475, 95572750, 114687300, 122879250, 132331500, 143359125, 172030950, 191145500, 245758500, 286718250, 344061900, 430077375, 573436500, 860154750, 1720309500]

約数ペア:

[(1, 1720309500), (2, 860154750), (3, 573436500), (4, 430077375), (5, 344061900), (6, 286718250), (7, 245758500), (9, 191145500), (10, 172030950), (12, 143359125), (13, 132331500), (14, 122879250), (15, 114687300), (18, 95572750), (20, 86015475), (21, 81919500), (25, 68812380), (26, 66165750), (28, 61439625), (30, 57343650), (35, 49151700), (36, 47786375), (39, 44110500), (42, 40959750), (45, 38229100), (50, 34406190), (52, 33082875), (60, 28671825), (63, 27306500), (65, 26466300), (70, 24575850), (75, 22937460), (78, 22055250), (84, 20479875), (90, 19114550), (91, 18904500), (100, 17203095), (105, 16383900), (117, 14703500), (125, 13762476), (126, 13653250), (130, 13233150), (140, 12287925), (150, 11468730), (156, 11027625), (175, 9830340), (180, 9557275), (182, 9452250), (195, 8822100), (210, 8191950), (225, 7645820), (234, 7351750), (250, 6881238), (252, 6826625), (260, 6616575), (273, 6301500), (300, 5734365), (315, 5461300), (325, 5293260), (350, 4915170), (364, 4726125), (375, 4587492), (390, 4411050), (420, 4095975), (450, 3822910), (455, 3780900), (468, 3675875), (500, 3440619), (525, 3276780), (546, 3150750), (585, 2940700), (630, 2730650), (650, 2646630), (700, 2457585), (750, 2293746), (780, 2205525), (819, 2100500), (875, 1966068), (900, 1911455), (910, 1890450), (975, 1764420), (1050, 1638390), (1092, 1575375), (1125, 1529164), (1170, 1470350), (1260, 1365325), (1300, 1323315), (1365, 1260300), (1500, 1146873), (1575, 1092260), (1625, 1058652), (1638, 1050250), (1750, 983034), (1820, 945225), (1950, 882210), (2100, 819195), (2250, 764582), (2275, 756180), (2340, 735175), (2625, 655356), (2730, 630150), (2925, 588140), (3150, 546130), (3250, 529326), (3276, 525125), (3500, 491517), (3900, 441105), (4095, 420100), (4201, 409500), (4500, 382291), (4550, 378090), (4875, 352884), (5250, 327678), (5460, 315075), (5850, 294070), (6300, 273065), (6500, 264663), (6825, 252060), (7875, 218452), (8190, 210050), (8402, 204750), (9100, 189045), (9750, 176442), (10500, 163839), (11375, 151236), (11700, 147035), (12603, 136500), (13650, 126030), (14625, 117628), (15750, 109226), (16380, 105025), (16804, 102375), (19500, 88221), (20475, 84020), (21005, 81900), (22750, 75618), (25206, 68250), (27300, 63015), (29250, 58814), (29407, 58500), (31500, 54613), (34125, 50412), (37809, 45500), (40950, 42010)]