109995990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3169}}^1$

素因数の和:3281

約数の個数: 64

約数和(自身を含む): 287582400

約数和(自身を除く): 177586410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2314, 2670, 3169, 3471, 5785, 6338, 6942, 9507, 11570, 15845, 17355, 19014, 31690, 34710, 41197, 47535, 82394, 95070, 123591, 205985, 247182, 282041, 411970, 564082, 617955, 846123, 1235910, 1410205, 1692246, 2820410, 3666533, 4230615, 7333066, 8461230, 10999599, 18332665, 21999198, 36665330, 54997995, 109995990]

約数ペア:

[(1, 109995990), (2, 54997995), (3, 36665330), (5, 21999198), (6, 18332665), (10, 10999599), (13, 8461230), (15, 7333066), (26, 4230615), (30, 3666533), (39, 2820410), (65, 1692246), (78, 1410205), (89, 1235910), (130, 846123), (178, 617955), (195, 564082), (267, 411970), (390, 282041), (445, 247182), (534, 205985), (890, 123591), (1157, 95070), (1335, 82394), (2314, 47535), (2670, 41197), (3169, 34710), (3471, 31690), (5785, 19014), (6338, 17355), (6942, 15845), (9507, 11570)]