78479910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 219967488

約数和(自身を除く): 141487578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 138, 155, 186, 207, 230, 279, 310, 345, 414, 465, 558, 690, 713, 930, 1035, 1223, 1395, 1426, 2070, 2139, 2446, 2790, 3565, 3669, 4278, 6115, 6417, 7130, 7338, 10695, 11007, 12230, 12834, 18345, 21390, 22014, 28129, 32085, 36690, 37913, 55035, 56258, 64170, 75826, 84387, 110070, 113739, 140645, 168774, 189565, 227478, 253161, 281290, 341217, 379130, 421935, 506322, 568695, 682434, 843870, 871999, 1137390, 1265805, 1706085, 1743998, 2531610, 2615997, 3412170, 4359995, 5231994, 7847991, 8719990, 13079985, 15695982, 26159970, 39239955, 78479910]

約数ペア:

[(1, 78479910), (2, 39239955), (3, 26159970), (5, 15695982), (6, 13079985), (9, 8719990), (10, 7847991), (15, 5231994), (18, 4359995), (23, 3412170), (30, 2615997), (31, 2531610), (45, 1743998), (46, 1706085), (62, 1265805), (69, 1137390), (90, 871999), (93, 843870), (115, 682434), (138, 568695), (155, 506322), (186, 421935), (207, 379130), (230, 341217), (279, 281290), (310, 253161), (345, 227478), (414, 189565), (465, 168774), (558, 140645), (690, 113739), (713, 110070), (930, 84387), (1035, 75826), (1223, 64170), (1395, 56258), (1426, 55035), (2070, 37913), (2139, 36690), (2446, 32085), (2790, 28129), (3565, 22014), (3669, 21390), (4278, 18345), (6115, 12834), (6417, 12230), (7130, 11007), (7338, 10695)]