63381700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 142490880

約数和(自身を除く): 79109180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 113, 142, 158, 226, 284, 316, 355, 395, 452, 565, 710, 790, 1130, 1420, 1580, 1775, 1975, 2260, 2825, 3550, 3950, 5609, 5650, 7100, 7900, 8023, 8927, 11218, 11300, 16046, 17854, 22436, 28045, 32092, 35708, 40115, 44635, 56090, 80230, 89270, 112180, 140225, 160460, 178540, 200575, 223175, 280450, 401150, 446350, 560900, 633817, 802300, 892700, 1267634, 2535268, 3169085, 6338170, 12676340, 15845425, 31690850, 63381700]

約数ペア:

[(1, 63381700), (2, 31690850), (4, 15845425), (5, 12676340), (10, 6338170), (20, 3169085), (25, 2535268), (50, 1267634), (71, 892700), (79, 802300), (100, 633817), (113, 560900), (142, 446350), (158, 401150), (226, 280450), (284, 223175), (316, 200575), (355, 178540), (395, 160460), (452, 140225), (565, 112180), (710, 89270), (790, 80230), (1130, 56090), (1420, 44635), (1580, 40115), (1775, 35708), (1975, 32092), (2260, 28045), (2825, 22436), (3550, 17854), (3950, 16046), (5609, 11300), (5650, 11218), (7100, 8927), (7900, 8023)]