69669990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 139348890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 863, 897, 1035, 1170, 1242, 1495, 1726, 1755, 1794, 2070, 2589, 2691, 2990, 3105, 3510, 4315, 4485, 5178, 5382, 6210, 7767, 8073, 8630, 8970, 11219, 12945, 13455, 15534, 16146, 19849, 22438, 23301, 25890, 26910, 33657, 38835, 39698, 40365, 46602, 56095, 59547, 67314, 77670, 80730, 99245, 100971, 112190, 116505, 119094, 168285, 178641, 198490, 201942, 233010, 258037, 297735, 302913, 336570, 357282, 504855, 516074, 535923, 595470, 605826, 774111, 893205, 1009710, 1071846, 1290185, 1514565, 1548222, 1786410, 2322333, 2580370, 2679615, 3029130, 3870555, 4644666, 5359230, 6966999, 7741110, 11611665, 13933998, 23223330, 34834995, 69669990]

約数ペア:

[(1, 69669990), (2, 34834995), (3, 23223330), (5, 13933998), (6, 11611665), (9, 7741110), (10, 6966999), (13, 5359230), (15, 4644666), (18, 3870555), (23, 3029130), (26, 2679615), (27, 2580370), (30, 2322333), (39, 1786410), (45, 1548222), (46, 1514565), (54, 1290185), (65, 1071846), (69, 1009710), (78, 893205), (90, 774111), (115, 605826), (117, 595470), (130, 535923), (135, 516074), (138, 504855), (195, 357282), (207, 336570), (230, 302913), (234, 297735), (270, 258037), (299, 233010), (345, 201942), (351, 198490), (390, 178641), (414, 168285), (585, 119094), (598, 116505), (621, 112190), (690, 100971), (702, 99245), (863, 80730), (897, 77670), (1035, 67314), (1170, 59547), (1242, 56095), (1495, 46602), (1726, 40365), (1755, 39698), (1794, 38835), (2070, 33657), (2589, 26910), (2691, 25890), (2990, 23301), (3105, 22438), (3510, 19849), (4315, 16146), (4485, 15534), (5178, 13455), (5382, 12945), (6210, 11219), (7767, 8970), (8073, 8630)]