68808870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2606

約数の個数: 96

約数和(自身を含む): 201120192

約数和(自身を除く): 132311322

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2557, 2691, 2990, 4485, 5114, 5382, 7671, 8970, 12785, 13455, 15342, 23013, 25570, 26910, 33241, 38355, 46026, 58811, 66482, 76710, 99723, 115065, 117622, 166205, 176433, 199446, 230130, 294055, 299169, 332410, 352866, 498615, 529299, 588110, 598338, 764543, 882165, 997230, 1058598, 1495845, 1529086, 1764330, 2293629, 2646495, 2991690, 3822715, 4587258, 5292990, 6880887, 7645430, 11468145, 13761774, 22936290, 34404435, 68808870]

約数ペア:

[(1, 68808870), (2, 34404435), (3, 22936290), (5, 13761774), (6, 11468145), (9, 7645430), (10, 6880887), (13, 5292990), (15, 4587258), (18, 3822715), (23, 2991690), (26, 2646495), (30, 2293629), (39, 1764330), (45, 1529086), (46, 1495845), (65, 1058598), (69, 997230), (78, 882165), (90, 764543), (115, 598338), (117, 588110), (130, 529299), (138, 498615), (195, 352866), (207, 332410), (230, 299169), (234, 294055), (299, 230130), (345, 199446), (390, 176433), (414, 166205), (585, 117622), (598, 115065), (690, 99723), (897, 76710), (1035, 66482), (1170, 58811), (1495, 46026), (1794, 38355), (2070, 33241), (2557, 26910), (2691, 25570), (2990, 23013), (4485, 15342), (5114, 13455), (5382, 12785), (7671, 8970)]