7217730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 20966400

約数和(自身を除く): 13748670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 199, 234, 279, 310, 390, 398, 403, 465, 558, 585, 597, 806, 930, 995, 1170, 1194, 1209, 1395, 1791, 1990, 2015, 2418, 2587, 2790, 2985, 3582, 3627, 4030, 5174, 5970, 6045, 6169, 7254, 7761, 8955, 12090, 12338, 12935, 15522, 17910, 18135, 18507, 23283, 25870, 30845, 36270, 37014, 38805, 46566, 55521, 61690, 77610, 80197, 92535, 111042, 116415, 160394, 185070, 232830, 240591, 277605, 400985, 481182, 555210, 721773, 801970, 1202955, 1443546, 2405910, 3608865, 7217730]

約数ペア:

[(1, 7217730), (2, 3608865), (3, 2405910), (5, 1443546), (6, 1202955), (9, 801970), (10, 721773), (13, 555210), (15, 481182), (18, 400985), (26, 277605), (30, 240591), (31, 232830), (39, 185070), (45, 160394), (62, 116415), (65, 111042), (78, 92535), (90, 80197), (93, 77610), (117, 61690), (130, 55521), (155, 46566), (186, 38805), (195, 37014), (199, 36270), (234, 30845), (279, 25870), (310, 23283), (390, 18507), (398, 18135), (403, 17910), (465, 15522), (558, 12935), (585, 12338), (597, 12090), (806, 8955), (930, 7761), (995, 7254), (1170, 6169), (1194, 6045), (1209, 5970), (1395, 5174), (1791, 4030), (1990, 3627), (2015, 3582), (2418, 2985), (2587, 2790)]