156957638390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{15643}}^1\times {\mathrm{20477}}^1$

素因数の和:36141

約数の個数: 48

約数和(自身を含む): 328687135632

約数和(自身を除く): 171729497242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 15643, 20477, 31286, 40954, 78215, 102385, 109501, 143339, 156430, 204770, 219002, 286678, 547505, 716695, 766507, 1003373, 1095010, 1433390, 1533014, 2006746, 3832535, 5016865, 7665070, 10033730, 320321711, 640643422, 1601608555, 2242251977, 3203217110, 4484503954, 11211259885, 15695763839, 22422519770, 31391527678, 78478819195, 156957638390]

約数ペア:

[(1, 156957638390), (2, 78478819195), (5, 31391527678), (7, 22422519770), (10, 15695763839), (14, 11211259885), (35, 4484503954), (49, 3203217110), (70, 2242251977), (98, 1601608555), (245, 640643422), (490, 320321711), (15643, 10033730), (20477, 7665070), (31286, 5016865), (40954, 3832535), (78215, 2006746), (102385, 1533014), (109501, 1433390), (143339, 1095010), (156430, 1003373), (204770, 766507), (219002, 716695), (286678, 547505)]