716971100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5641}}^1$

素因数の和:5727

約数の個数: 72

約数和(自身を含む): 1645478016

約数和(自身を除く): 928506916

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 775, 820, 1025, 1271, 1550, 2050, 2542, 3100, 4100, 5084, 5641, 6355, 11282, 12710, 22564, 25420, 28205, 31775, 56410, 63550, 112820, 127100, 141025, 174871, 231281, 282050, 349742, 462562, 564100, 699484, 874355, 925124, 1156405, 1748710, 2312810, 3497420, 4371775, 4625620, 5782025, 7169711, 8743550, 11564050, 14339422, 17487100, 23128100, 28678844, 35848555, 71697110, 143394220, 179242775, 358485550, 716971100]

約数ペア:

[(1, 716971100), (2, 358485550), (4, 179242775), (5, 143394220), (10, 71697110), (20, 35848555), (25, 28678844), (31, 23128100), (41, 17487100), (50, 14339422), (62, 11564050), (82, 8743550), (100, 7169711), (124, 5782025), (155, 4625620), (164, 4371775), (205, 3497420), (310, 2312810), (410, 1748710), (620, 1156405), (775, 925124), (820, 874355), (1025, 699484), (1271, 564100), (1550, 462562), (2050, 349742), (2542, 282050), (3100, 231281), (4100, 174871), (5084, 141025), (5641, 127100), (6355, 112820), (11282, 63550), (12710, 56410), (22564, 31775), (25420, 28205)]