78012090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 230211072

約数和(自身を除く): 152198982

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 169, 195, 207, 223, 230, 234, 299, 338, 345, 390, 414, 446, 507, 585, 598, 669, 690, 845, 897, 1014, 1035, 1115, 1170, 1338, 1495, 1521, 1690, 1794, 2007, 2070, 2230, 2535, 2691, 2899, 2990, 3042, 3345, 3887, 4014, 4485, 5070, 5129, 5382, 5798, 6690, 7605, 7774, 8697, 8970, 10035, 10258, 11661, 13455, 14495, 15210, 15387, 17394, 19435, 20070, 23322, 25645, 26091, 26910, 28990, 30774, 34983, 37687, 38870, 43485, 46161, 51290, 52182, 58305, 66677, 69966, 75374, 76935, 86970, 92322, 113061, 116610, 130455, 133354, 153870, 174915, 188435, 200031, 226122, 230805, 260910, 333385, 339183, 349830, 376870, 400062, 461610, 565305, 600093, 666770, 678366, 866801, 1000155, 1130610, 1200186, 1695915, 1733602, 2000310, 2600403, 3000465, 3391830, 4334005, 5200806, 6000930, 7801209, 8668010, 13002015, 15602418, 26004030, 39006045, 78012090]

約数ペア:

[(1, 78012090), (2, 39006045), (3, 26004030), (5, 15602418), (6, 13002015), (9, 8668010), (10, 7801209), (13, 6000930), (15, 5200806), (18, 4334005), (23, 3391830), (26, 3000465), (30, 2600403), (39, 2000310), (45, 1733602), (46, 1695915), (65, 1200186), (69, 1130610), (78, 1000155), (90, 866801), (115, 678366), (117, 666770), (130, 600093), (138, 565305), (169, 461610), (195, 400062), (207, 376870), (223, 349830), (230, 339183), (234, 333385), (299, 260910), (338, 230805), (345, 226122), (390, 200031), (414, 188435), (446, 174915), (507, 153870), (585, 133354), (598, 130455), (669, 116610), (690, 113061), (845, 92322), (897, 86970), (1014, 76935), (1035, 75374), (1115, 69966), (1170, 66677), (1338, 58305), (1495, 52182), (1521, 51290), (1690, 46161), (1794, 43485), (2007, 38870), (2070, 37687), (2230, 34983), (2535, 30774), (2691, 28990), (2899, 26910), (2990, 26091), (3042, 25645), (3345, 23322), (3887, 20070), (4014, 19435), (4485, 17394), (5070, 15387), (5129, 15210), (5382, 14495), (5798, 13455), (6690, 11661), (7605, 10258), (7774, 10035), (8697, 8970)]