145919820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2655

約数の個数: 96

約数和(自身を含む): 436907520

約数和(自身を除く): 290987700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 164, 205, 230, 246, 276, 345, 410, 460, 492, 615, 690, 820, 943, 1230, 1380, 1886, 2460, 2579, 2829, 3772, 4715, 5158, 5658, 7737, 9430, 10316, 11316, 12895, 14145, 15474, 18860, 25790, 28290, 30948, 38685, 51580, 56580, 59317, 77370, 105739, 118634, 154740, 177951, 211478, 237268, 296585, 317217, 355902, 422956, 528695, 593170, 634434, 711804, 889755, 1057390, 1186340, 1268868, 1586085, 1779510, 2114780, 2431997, 3172170, 3559020, 4863994, 6344340, 7295991, 9727988, 12159985, 14591982, 24319970, 29183964, 36479955, 48639940, 72959910, 145919820]

約数ペア:

[(1, 145919820), (2, 72959910), (3, 48639940), (4, 36479955), (5, 29183964), (6, 24319970), (10, 14591982), (12, 12159985), (15, 9727988), (20, 7295991), (23, 6344340), (30, 4863994), (41, 3559020), (46, 3172170), (60, 2431997), (69, 2114780), (82, 1779510), (92, 1586085), (115, 1268868), (123, 1186340), (138, 1057390), (164, 889755), (205, 711804), (230, 634434), (246, 593170), (276, 528695), (345, 422956), (410, 355902), (460, 317217), (492, 296585), (615, 237268), (690, 211478), (820, 177951), (943, 154740), (1230, 118634), (1380, 105739), (1886, 77370), (2460, 59317), (2579, 56580), (2829, 51580), (3772, 38685), (4715, 30948), (5158, 28290), (5658, 25790), (7737, 18860), (9430, 15474), (10316, 14145), (11316, 12895)]