68812380

素因数分解:

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

素因数の和:4236

約数の個数: 144

約数和(自身を含む): 256960704

約数和(自身を除く): 188148324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4201, 5460, 8190, 8402, 12603, 16380, 16804, 21005, 25206, 29407, 37809, 42010, 50412, 54613, 58814, 63015, 75618, 84020, 88221, 109226, 117628, 126030, 147035, 151236, 163839, 176442, 189045, 218452, 252060, 264663, 273065, 294070, 327678, 352884, 378090, 382291, 441105, 491517, 529326, 546130, 588140, 655356, 756180, 764582, 819195, 882210, 983034, 1058652, 1092260, 1146873, 1323315, 1529164, 1638390, 1764420, 1911455, 1966068, 2293746, 2457585, 2646630, 3276780, 3440619, 3822910, 4587492, 4915170, 5293260, 5734365, 6881238, 7645820, 9830340, 11468730, 13762476, 17203095, 22937460, 34406190, 68812380]

約数ペア:

[(1, 68812380), (2, 34406190), (3, 22937460), (4, 17203095), (5, 13762476), (6, 11468730), (7, 9830340), (9, 7645820), (10, 6881238), (12, 5734365), (13, 5293260), (14, 4915170), (15, 4587492), (18, 3822910), (20, 3440619), (21, 3276780), (26, 2646630), (28, 2457585), (30, 2293746), (35, 1966068), (36, 1911455), (39, 1764420), (42, 1638390), (45, 1529164), (52, 1323315), (60, 1146873), (63, 1092260), (65, 1058652), (70, 983034), (78, 882210), (84, 819195), (90, 764582), (91, 756180), (105, 655356), (117, 588140), (126, 546130), (130, 529326), (140, 491517), (156, 441105), (180, 382291), (182, 378090), (195, 352884), (210, 327678), (234, 294070), (252, 273065), (260, 264663), (273, 252060), (315, 218452), (364, 189045), (390, 176442), (420, 163839), (455, 151236), (468, 147035), (546, 126030), (585, 117628), (630, 109226), (780, 88221), (819, 84020), (910, 75618), (1092, 63015), (1170, 58814), (1260, 54613), (1365, 50412), (1638, 42010), (1820, 37809), (2340, 29407), (2730, 25206), (3276, 21005), (4095, 16804), (4201, 16380), (5460, 12603), (8190, 8402)]