200260470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 491443200

約数和(自身を除く): 291182730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 149, 213, 298, 355, 426, 447, 631, 710, 745, 894, 1065, 1262, 1490, 1893, 2130, 2235, 3155, 3786, 4470, 6310, 9465, 10579, 18930, 21158, 31737, 44801, 52895, 63474, 89602, 94019, 105790, 134403, 158685, 188038, 224005, 268806, 282057, 317370, 448010, 470095, 564114, 672015, 940190, 1344030, 1410285, 2820570, 6675349, 13350698, 20026047, 33376745, 40052094, 66753490, 100130235, 200260470]

約数ペア:

[(1, 200260470), (2, 100130235), (3, 66753490), (5, 40052094), (6, 33376745), (10, 20026047), (15, 13350698), (30, 6675349), (71, 2820570), (142, 1410285), (149, 1344030), (213, 940190), (298, 672015), (355, 564114), (426, 470095), (447, 448010), (631, 317370), (710, 282057), (745, 268806), (894, 224005), (1065, 188038), (1262, 158685), (1490, 134403), (1893, 105790), (2130, 94019), (2235, 89602), (3155, 63474), (3786, 52895), (4470, 44801), (6310, 31737), (9465, 21158), (10579, 18930)]