1277709570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 3552861312

約数和(自身を除く): 2275151742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 47, 69, 90, 94, 115, 138, 141, 207, 230, 235, 282, 345, 414, 423, 470, 529, 571, 690, 705, 846, 1035, 1058, 1081, 1142, 1410, 1587, 1713, 2070, 2115, 2162, 2645, 2855, 3174, 3243, 3426, 4230, 4761, 5139, 5290, 5405, 5710, 6486, 7935, 8565, 9522, 9729, 10278, 10810, 13133, 15870, 16215, 17130, 19458, 23805, 24863, 25695, 26266, 26837, 32430, 39399, 47610, 48645, 49726, 51390, 53674, 65665, 74589, 78798, 80511, 97290, 118197, 124315, 131330, 134185, 149178, 161022, 196995, 223767, 236394, 241533, 248630, 268370, 302059, 372945, 393990, 402555, 447534, 483066, 590985, 604118, 617251, 745890, 805110, 906177, 1118835, 1181970, 1207665, 1234502, 1510295, 1812354, 1851753, 2237670, 2415330, 2718531, 3020590, 3086255, 3703506, 4530885, 5437062, 5555259, 6172510, 9061770, 9258765, 11110518, 13592655, 14196773, 18517530, 27185310, 27776295, 28393546, 42590319, 55552590, 70983865, 85180638, 127770957, 141967730, 212951595, 255541914, 425903190, 638854785, 1277709570]

約数ペア:

[(1, 1277709570), (2, 638854785), (3, 425903190), (5, 255541914), (6, 212951595), (9, 141967730), (10, 127770957), (15, 85180638), (18, 70983865), (23, 55552590), (30, 42590319), (45, 28393546), (46, 27776295), (47, 27185310), (69, 18517530), (90, 14196773), (94, 13592655), (115, 11110518), (138, 9258765), (141, 9061770), (207, 6172510), (230, 5555259), (235, 5437062), (282, 4530885), (345, 3703506), (414, 3086255), (423, 3020590), (470, 2718531), (529, 2415330), (571, 2237670), (690, 1851753), (705, 1812354), (846, 1510295), (1035, 1234502), (1058, 1207665), (1081, 1181970), (1142, 1118835), (1410, 906177), (1587, 805110), (1713, 745890), (2070, 617251), (2115, 604118), (2162, 590985), (2645, 483066), (2855, 447534), (3174, 402555), (3243, 393990), (3426, 372945), (4230, 302059), (4761, 268370), (5139, 248630), (5290, 241533), (5405, 236394), (5710, 223767), (6486, 196995), (7935, 161022), (8565, 149178), (9522, 134185), (9729, 131330), (10278, 124315), (10810, 118197), (13133, 97290), (15870, 80511), (16215, 78798), (17130, 74589), (19458, 65665), (23805, 53674), (24863, 51390), (25695, 49726), (26266, 48645), (26837, 47610), (32430, 39399)]