7736820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 27054720

約数和(自身を除く): 19317900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 109, 130, 140, 156, 169, 182, 195, 210, 218, 260, 273, 327, 338, 364, 390, 420, 436, 455, 507, 545, 546, 654, 676, 763, 780, 845, 910, 1014, 1090, 1092, 1183, 1308, 1365, 1417, 1526, 1635, 1690, 1820, 2028, 2180, 2289, 2366, 2535, 2730, 2834, 3052, 3270, 3380, 3549, 3815, 4251, 4578, 4732, 5070, 5460, 5668, 5915, 6540, 7085, 7098, 7630, 8502, 9156, 9919, 10140, 11445, 11830, 14170, 14196, 15260, 17004, 17745, 18421, 19838, 21255, 22890, 23660, 28340, 29757, 35490, 36842, 39676, 42510, 45780, 49595, 55263, 59514, 70980, 73684, 85020, 92105, 99190, 110526, 119028, 128947, 148785, 184210, 198380, 221052, 257894, 276315, 297570, 368420, 386841, 515788, 552630, 595140, 644735, 773682, 1105260, 1289470, 1547364, 1934205, 2578940, 3868410, 7736820]

約数ペア:

[(1, 7736820), (2, 3868410), (3, 2578940), (4, 1934205), (5, 1547364), (6, 1289470), (7, 1105260), (10, 773682), (12, 644735), (13, 595140), (14, 552630), (15, 515788), (20, 386841), (21, 368420), (26, 297570), (28, 276315), (30, 257894), (35, 221052), (39, 198380), (42, 184210), (52, 148785), (60, 128947), (65, 119028), (70, 110526), (78, 99190), (84, 92105), (91, 85020), (105, 73684), (109, 70980), (130, 59514), (140, 55263), (156, 49595), (169, 45780), (182, 42510), (195, 39676), (210, 36842), (218, 35490), (260, 29757), (273, 28340), (327, 23660), (338, 22890), (364, 21255), (390, 19838), (420, 18421), (436, 17745), (455, 17004), (507, 15260), (545, 14196), (546, 14170), (654, 11830), (676, 11445), (763, 10140), (780, 9919), (845, 9156), (910, 8502), (1014, 7630), (1090, 7098), (1092, 7085), (1183, 6540), (1308, 5915), (1365, 5668), (1417, 5460), (1526, 5070), (1635, 4732), (1690, 4578), (1820, 4251), (2028, 3815), (2180, 3549), (2289, 3380), (2366, 3270), (2535, 3052), (2730, 2834)]