1234501380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1759}}^1$

素因数の和:2338

約数の個数: 144

約数和(自身を含む): 4289725440

約数和(自身を除く): 3055224060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 557, 630, 1114, 1260, 1671, 1759, 2228, 2785, 3342, 3518, 3899, 5013, 5277, 5570, 6684, 7036, 7798, 8355, 8795, 10026, 10554, 11140, 11697, 12313, 15596, 15831, 16710, 17590, 19495, 20052, 21108, 23394, 24626, 25065, 26385, 31662, 33420, 35091, 35180, 36939, 38990, 46788, 49252, 50130, 52770, 58485, 61565, 63324, 70182, 73878, 77980, 79155, 100260, 105540, 110817, 116970, 123130, 140364, 147756, 158310, 175455, 184695, 221634, 233940, 246260, 316620, 350910, 369390, 443268, 554085, 701820, 738780, 979763, 1108170, 1959526, 2216340, 2939289, 3919052, 4898815, 5878578, 6858341, 8817867, 9797630, 11757156, 13716682, 14696445, 17635734, 19595260, 20575023, 27433364, 29392890, 34291705, 35271468, 41150046, 44089335, 58785780, 61725069, 68583410, 82300092, 88178670, 102875115, 123450138, 137166820, 176357340, 205750230, 246900276, 308625345, 411500460, 617250690, 1234501380]

約数ペア:

[(1, 1234501380), (2, 617250690), (3, 411500460), (4, 308625345), (5, 246900276), (6, 205750230), (7, 176357340), (9, 137166820), (10, 123450138), (12, 102875115), (14, 88178670), (15, 82300092), (18, 68583410), (20, 61725069), (21, 58785780), (28, 44089335), (30, 41150046), (35, 35271468), (36, 34291705), (42, 29392890), (45, 27433364), (60, 20575023), (63, 19595260), (70, 17635734), (84, 14696445), (90, 13716682), (105, 11757156), (126, 9797630), (140, 8817867), (180, 6858341), (210, 5878578), (252, 4898815), (315, 3919052), (420, 2939289), (557, 2216340), (630, 1959526), (1114, 1108170), (1260, 979763), (1671, 738780), (1759, 701820), (2228, 554085), (2785, 443268), (3342, 369390), (3518, 350910), (3899, 316620), (5013, 246260), (5277, 233940), (5570, 221634), (6684, 184695), (7036, 175455), (7798, 158310), (8355, 147756), (8795, 140364), (10026, 123130), (10554, 116970), (11140, 110817), (11697, 105540), (12313, 100260), (15596, 79155), (15831, 77980), (16710, 73878), (17590, 70182), (19495, 63324), (20052, 61565), (21108, 58485), (23394, 52770), (24626, 50130), (25065, 49252), (26385, 46788), (31662, 38990), (33420, 36939), (35091, 35180)]