431378740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5741}}^1$

素因数の和:5797

約数の個数: 72

約数和(自身を含む): 1036522872

約数和(自身を除く): 605144132

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 2210, 2890, 3757, 4420, 5741, 5780, 7514, 11482, 15028, 18785, 22964, 28705, 37570, 57410, 74633, 75140, 97597, 114820, 149266, 195194, 298532, 373165, 390388, 487985, 746330, 975970, 1268761, 1492660, 1659149, 1951940, 2537522, 3318298, 5075044, 6343805, 6636596, 8295745, 12687610, 16591490, 21568937, 25375220, 33182980, 43137874, 86275748, 107844685, 215689370, 431378740]

約数ペア:

[(1, 431378740), (2, 215689370), (4, 107844685), (5, 86275748), (10, 43137874), (13, 33182980), (17, 25375220), (20, 21568937), (26, 16591490), (34, 12687610), (52, 8295745), (65, 6636596), (68, 6343805), (85, 5075044), (130, 3318298), (170, 2537522), (221, 1951940), (260, 1659149), (289, 1492660), (340, 1268761), (442, 975970), (578, 746330), (884, 487985), (1105, 390388), (1156, 373165), (1445, 298532), (2210, 195194), (2890, 149266), (3757, 114820), (4420, 97597), (5741, 75140), (5780, 74633), (7514, 57410), (11482, 37570), (15028, 28705), (18785, 22964)]