64712190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 97028610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 149, 155, 186, 298, 310, 447, 465, 467, 745, 894, 930, 934, 1401, 1490, 2235, 2335, 2802, 4470, 4619, 4670, 7005, 9238, 13857, 14010, 14477, 23095, 27714, 28954, 43431, 46190, 69285, 69583, 72385, 86862, 138570, 139166, 144770, 208749, 217155, 347915, 417498, 434310, 695830, 1043745, 2087490, 2157073, 4314146, 6471219, 10785365, 12942438, 21570730, 32356095, 64712190]

約数ペア:

[(1, 64712190), (2, 32356095), (3, 21570730), (5, 12942438), (6, 10785365), (10, 6471219), (15, 4314146), (30, 2157073), (31, 2087490), (62, 1043745), (93, 695830), (149, 434310), (155, 417498), (186, 347915), (298, 217155), (310, 208749), (447, 144770), (465, 139166), (467, 138570), (745, 86862), (894, 72385), (930, 69583), (934, 69285), (1401, 46190), (1490, 43431), (2235, 28954), (2335, 27714), (2802, 23095), (4470, 14477), (4619, 14010), (4670, 13857), (7005, 9238)]