66606390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 72

約数和(自身を含む): 181162800

約数和(自身を除く): 114556410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 529, 690, 1035, 1058, 1399, 1587, 2070, 2645, 2798, 3174, 4197, 4761, 5290, 6995, 7935, 8394, 9522, 12591, 13990, 15870, 20985, 23805, 25182, 32177, 41970, 47610, 62955, 64354, 96531, 125910, 160885, 193062, 289593, 321770, 482655, 579186, 740071, 965310, 1447965, 1480142, 2220213, 2895930, 3700355, 4440426, 6660639, 7400710, 11101065, 13321278, 22202130, 33303195, 66606390]

約数ペア:

[(1, 66606390), (2, 33303195), (3, 22202130), (5, 13321278), (6, 11101065), (9, 7400710), (10, 6660639), (15, 4440426), (18, 3700355), (23, 2895930), (30, 2220213), (45, 1480142), (46, 1447965), (69, 965310), (90, 740071), (115, 579186), (138, 482655), (207, 321770), (230, 289593), (345, 193062), (414, 160885), (529, 125910), (690, 96531), (1035, 64354), (1058, 62955), (1399, 47610), (1587, 41970), (2070, 32177), (2645, 25182), (2798, 23805), (3174, 20985), (4197, 15870), (4761, 13990), (5290, 12591), (6995, 9522), (7935, 8394)]