99600520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 236390400

約数和(自身を除く): 136789880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1709, 1880, 2914, 3418, 5828, 6836, 7285, 8545, 11656, 13672, 14570, 17090, 29140, 34180, 52979, 58280, 68360, 80323, 105958, 160646, 211916, 264895, 321292, 401615, 423832, 529790, 642584, 803230, 1059580, 1606460, 2119160, 2490013, 3212920, 4980026, 9960052, 12450065, 19920104, 24900130, 49800260, 99600520]

約数ペア:

[(1, 99600520), (2, 49800260), (4, 24900130), (5, 19920104), (8, 12450065), (10, 9960052), (20, 4980026), (31, 3212920), (40, 2490013), (47, 2119160), (62, 1606460), (94, 1059580), (124, 803230), (155, 642584), (188, 529790), (235, 423832), (248, 401615), (310, 321292), (376, 264895), (470, 211916), (620, 160646), (940, 105958), (1240, 80323), (1457, 68360), (1709, 58280), (1880, 52979), (2914, 34180), (3418, 29140), (5828, 17090), (6836, 14570), (7285, 13672), (8545, 11656)]