401020270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1429}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 873100800

約数和(自身を除く): 472080530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 211, 266, 422, 665, 1055, 1330, 1429, 1477, 2110, 2858, 2954, 4009, 7145, 7385, 8018, 10003, 14290, 14770, 20006, 20045, 27151, 28063, 40090, 50015, 54302, 56126, 100030, 135755, 140315, 190057, 271510, 280630, 301519, 380114, 603038, 950285, 1507595, 1900570, 2110633, 3015190, 4221266, 5728861, 10553165, 11457722, 21106330, 28644305, 40102027, 57288610, 80204054, 200510135, 401020270]

約数ペア:

[(1, 401020270), (2, 200510135), (5, 80204054), (7, 57288610), (10, 40102027), (14, 28644305), (19, 21106330), (35, 11457722), (38, 10553165), (70, 5728861), (95, 4221266), (133, 3015190), (190, 2110633), (211, 1900570), (266, 1507595), (422, 950285), (665, 603038), (1055, 380114), (1330, 301519), (1429, 280630), (1477, 271510), (2110, 190057), (2858, 140315), (2954, 135755), (4009, 100030), (7145, 56126), (7385, 54302), (8018, 50015), (10003, 40090), (14290, 28063), (14770, 27151), (20006, 20045)]