64921410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 178813440

約数和(自身を除く): 113892030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 79, 90, 115, 138, 158, 207, 230, 237, 345, 395, 397, 414, 474, 690, 711, 790, 794, 1035, 1185, 1191, 1422, 1817, 1985, 2070, 2370, 2382, 3555, 3573, 3634, 3970, 5451, 5955, 7110, 7146, 9085, 9131, 10902, 11910, 16353, 17865, 18170, 18262, 27255, 27393, 31363, 32706, 35730, 45655, 54510, 54786, 62726, 81765, 82179, 91310, 94089, 136965, 156815, 163530, 164358, 188178, 273930, 282267, 313630, 410895, 470445, 564534, 721349, 821790, 940890, 1411335, 1442698, 2164047, 2822670, 3606745, 4328094, 6492141, 7213490, 10820235, 12984282, 21640470, 32460705, 64921410]

約数ペア:

[(1, 64921410), (2, 32460705), (3, 21640470), (5, 12984282), (6, 10820235), (9, 7213490), (10, 6492141), (15, 4328094), (18, 3606745), (23, 2822670), (30, 2164047), (45, 1442698), (46, 1411335), (69, 940890), (79, 821790), (90, 721349), (115, 564534), (138, 470445), (158, 410895), (207, 313630), (230, 282267), (237, 273930), (345, 188178), (395, 164358), (397, 163530), (414, 156815), (474, 136965), (690, 94089), (711, 91310), (790, 82179), (794, 81765), (1035, 62726), (1185, 54786), (1191, 54510), (1422, 45655), (1817, 35730), (1985, 32706), (2070, 31363), (2370, 27393), (2382, 27255), (3555, 18262), (3573, 18170), (3634, 17865), (3970, 16353), (5451, 11910), (5955, 10902), (7110, 9131), (7146, 9085)]