100530920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{631}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 259372800

約数和(自身を除く): 158841880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 569, 631, 1138, 1262, 2276, 2524, 2845, 3155, 3983, 4417, 4552, 5048, 5690, 6310, 7966, 8834, 11380, 12620, 15932, 17668, 19915, 22085, 22760, 25240, 31864, 35336, 39830, 44170, 79660, 88340, 159320, 176680, 359039, 718078, 1436156, 1795195, 2513273, 2872312, 3590390, 5026546, 7180780, 10053092, 12566365, 14361560, 20106184, 25132730, 50265460, 100530920]

約数ペア:

[(1, 100530920), (2, 50265460), (4, 25132730), (5, 20106184), (7, 14361560), (8, 12566365), (10, 10053092), (14, 7180780), (20, 5026546), (28, 3590390), (35, 2872312), (40, 2513273), (56, 1795195), (70, 1436156), (140, 718078), (280, 359039), (569, 176680), (631, 159320), (1138, 88340), (1262, 79660), (2276, 44170), (2524, 39830), (2845, 35336), (3155, 31864), (3983, 25240), (4417, 22760), (4552, 22085), (5048, 19915), (5690, 17668), (6310, 15932), (7966, 12620), (8834, 11380)]