42315700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 106770944

約数和(自身を除く): 64455244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 991, 1220, 1525, 1708, 1982, 2135, 3050, 3964, 4270, 4955, 6100, 6937, 8540, 9910, 10675, 13874, 19820, 21350, 24775, 27748, 34685, 42700, 49550, 60451, 69370, 99100, 120902, 138740, 173425, 241804, 302255, 346850, 423157, 604510, 693700, 846314, 1209020, 1511275, 1692628, 2115785, 3022550, 4231570, 6045100, 8463140, 10578925, 21157850, 42315700]

約数ペア:

[(1, 42315700), (2, 21157850), (4, 10578925), (5, 8463140), (7, 6045100), (10, 4231570), (14, 3022550), (20, 2115785), (25, 1692628), (28, 1511275), (35, 1209020), (50, 846314), (61, 693700), (70, 604510), (100, 423157), (122, 346850), (140, 302255), (175, 241804), (244, 173425), (305, 138740), (350, 120902), (427, 99100), (610, 69370), (700, 60451), (854, 49550), (991, 42700), (1220, 34685), (1525, 27748), (1708, 24775), (1982, 21350), (2135, 19820), (3050, 13874), (3964, 10675), (4270, 9910), (4955, 8540), (6100, 6937)]