851416930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71971}}^1$

素因数の和:72011

約数の個数: 48

約数和(自身を含む): 1896606144

約数和(自身を除く): 1045189214

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 71971, 143942, 359855, 503797, 719710, 935623, 1007594, 1871246, 2518985, 4678115, 5037970, 6549361, 9356230, 12163099, 13098722, 24326198, 32746805, 60815495, 65493610, 85141693, 121630990, 170283386, 425708465, 851416930]

約数ペア:

[(1, 851416930), (2, 425708465), (5, 170283386), (7, 121630990), (10, 85141693), (13, 65493610), (14, 60815495), (26, 32746805), (35, 24326198), (65, 13098722), (70, 12163099), (91, 9356230), (130, 6549361), (169, 5037970), (182, 4678115), (338, 2518985), (455, 1871246), (845, 1007594), (910, 935623), (1183, 719710), (1690, 503797), (2366, 359855), (5915, 143942), (11830, 71971)]