172399500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 288

約数和(自身を含む): 670959744

約数和(自身を除く): 498560244

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, 421, 450, 455, 468, 500, 525, 546, 585, 630, 650, 700, 750, 780, 819, 842, 875, 900, 910, 975, 1050, 1092, 1125, 1170, 1260, 1263, 1300, 1365, 1500, 1575, 1625, 1638, 1684, 1750, 1820, 1950, 2100, 2105, 2250, 2275, 2340, 2526, 2625, 2730, 2925, 2947, 3150, 3250, 3276, 3500, 3789, 3900, 4095, 4210, 4500, 4550, 4875, 5052, 5250, 5460, 5473, 5850, 5894, 6300, 6315, 6500, 6825, 7578, 7875, 8190, 8420, 8841, 9100, 9750, 10500, 10525, 10946, 11375, 11700, 11788, 12630, 13650, 14625, 14735, 15156, 15750, 16380, 16419, 17682, 18945, 19500, 20475, 21050, 21892, 22750, 25260, 26523, 27300, 27365, 29250, 29470, 31500, 31575, 32838, 34125, 35364, 37890, 38311, 40950, 42100, 44205, 45500, 49257, 52625, 53046, 54730, 58500, 58940, 63150, 65676, 68250, 73675, 75780, 76622, 81900, 82095, 88410, 94725, 98514, 102375, 105250, 106092, 109460, 114933, 126300, 132615, 136500, 136825, 147350, 153244, 157875, 164190, 176820, 189450, 191555, 197028, 204750, 210500, 221025, 229866, 246285, 265230, 273650, 294700, 315750, 328380, 344799, 368375, 378900, 383110, 409500, 410475, 442050, 459732, 473625, 492570, 530460, 547300, 574665, 631500, 663075, 684125, 689598, 736750, 766220, 820950, 884100, 947250, 957775, 985140, 1105125, 1149330, 1231425, 1326150, 1368250, 1379196, 1473500, 1641900, 1723995, 1894500, 1915550, 2052375, 2210250, 2298660, 2462850, 2652300, 2736500, 2873325, 3315375, 3447990, 3831100, 4104750, 4420500, 4788875, 4925700, 5746650, 6157125, 6630750, 6895980, 8209500, 8619975, 9577750, 11493300, 12314250, 13261500, 14366625, 17239950, 19155500, 24628500, 28733250, 34479900, 43099875, 57466500, 86199750, 172399500]

約数ペア:

[(1, 172399500), (2, 86199750), (3, 57466500), (4, 43099875), (5, 34479900), (6, 28733250), (7, 24628500), (9, 19155500), (10, 17239950), (12, 14366625), (13, 13261500), (14, 12314250), (15, 11493300), (18, 9577750), (20, 8619975), (21, 8209500), (25, 6895980), (26, 6630750), (28, 6157125), (30, 5746650), (35, 4925700), (36, 4788875), (39, 4420500), (42, 4104750), (45, 3831100), (50, 3447990), (52, 3315375), (60, 2873325), (63, 2736500), (65, 2652300), (70, 2462850), (75, 2298660), (78, 2210250), (84, 2052375), (90, 1915550), (91, 1894500), (100, 1723995), (105, 1641900), (117, 1473500), (125, 1379196), (126, 1368250), (130, 1326150), (140, 1231425), (150, 1149330), (156, 1105125), (175, 985140), (180, 957775), (182, 947250), (195, 884100), (210, 820950), (225, 766220), (234, 736750), (250, 689598), (252, 684125), (260, 663075), (273, 631500), (300, 574665), (315, 547300), (325, 530460), (350, 492570), (364, 473625), (375, 459732), (390, 442050), (420, 410475), (421, 409500), (450, 383110), (455, 378900), (468, 368375), (500, 344799), (525, 328380), (546, 315750), (585, 294700), (630, 273650), (650, 265230), (700, 246285), (750, 229866), (780, 221025), (819, 210500), (842, 204750), (875, 197028), (900, 191555), (910, 189450), (975, 176820), (1050, 164190), (1092, 157875), (1125, 153244), (1170, 147350), (1260, 136825), (1263, 136500), (1300, 132615), (1365, 126300), (1500, 114933), (1575, 109460), (1625, 106092), (1638, 105250), (1684, 102375), (1750, 98514), (1820, 94725), (1950, 88410), (2100, 82095), (2105, 81900), (2250, 76622), (2275, 75780), (2340, 73675), (2526, 68250), (2625, 65676), (2730, 63150), (2925, 58940), (2947, 58500), (3150, 54730), (3250, 53046), (3276, 52625), (3500, 49257), (3789, 45500), (3900, 44205), (4095, 42100), (4210, 40950), (4500, 38311), (4550, 37890), (4875, 35364), (5052, 34125), (5250, 32838), (5460, 31575), (5473, 31500), (5850, 29470), (5894, 29250), (6300, 27365), (6315, 27300), (6500, 26523), (6825, 25260), (7578, 22750), (7875, 21892), (8190, 21050), (8420, 20475), (8841, 19500), (9100, 18945), (9750, 17682), (10500, 16419), (10525, 16380), (10946, 15750), (11375, 15156), (11700, 14735), (11788, 14625), (12630, 13650)]