761069530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 1560038400

約数和(自身を除く): 798968870

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 130, 146, 155, 169, 199, 310, 338, 365, 398, 403, 730, 806, 845, 949, 995, 1690, 1898, 1990, 2015, 2263, 2587, 4030, 4526, 4745, 5174, 5239, 6169, 9490, 10478, 11315, 12337, 12338, 12935, 14527, 22630, 24674, 25870, 26195, 29054, 29419, 30845, 33631, 52390, 58838, 61685, 61690, 67262, 72635, 80197, 123370, 145270, 147095, 160394, 168155, 188851, 294190, 336310, 377702, 382447, 400985, 450337, 764894, 801970, 900674, 944255, 1042561, 1888510, 1912235, 2085122, 2251685, 2455063, 3824470, 4503370, 4910126, 5212805, 5854381, 10425610, 11708762, 12275315, 24550630, 29271905, 58543810, 76106953, 152213906, 380534765, 761069530]

約数ペア:

[(1, 761069530), (2, 380534765), (5, 152213906), (10, 76106953), (13, 58543810), (26, 29271905), (31, 24550630), (62, 12275315), (65, 11708762), (73, 10425610), (130, 5854381), (146, 5212805), (155, 4910126), (169, 4503370), (199, 3824470), (310, 2455063), (338, 2251685), (365, 2085122), (398, 1912235), (403, 1888510), (730, 1042561), (806, 944255), (845, 900674), (949, 801970), (995, 764894), (1690, 450337), (1898, 400985), (1990, 382447), (2015, 377702), (2263, 336310), (2587, 294190), (4030, 188851), (4526, 168155), (4745, 160394), (5174, 147095), (5239, 145270), (6169, 123370), (9490, 80197), (10478, 72635), (11315, 67262), (12337, 61690), (12338, 61685), (12935, 58838), (14527, 52390), (22630, 33631), (24674, 30845), (25870, 29419), (26195, 29054)]