408257430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18169}}^1$

素因数の和:18293

約数の個数: 64

約数和(自身を含む): 1130319360

約数和(自身を除く): 722061930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 1070, 1498, 1605, 2247, 3210, 3745, 4494, 7490, 11235, 18169, 22470, 36338, 54507, 90845, 109014, 127183, 181690, 254366, 272535, 381549, 545070, 635915, 763098, 1271830, 1907745, 1944083, 3815490, 3888166, 5832249, 9720415, 11664498, 13608581, 19440830, 27217162, 29161245, 40825743, 58322490, 68042905, 81651486, 136085810, 204128715, 408257430]

約数ペア:

[(1, 408257430), (2, 204128715), (3, 136085810), (5, 81651486), (6, 68042905), (7, 58322490), (10, 40825743), (14, 29161245), (15, 27217162), (21, 19440830), (30, 13608581), (35, 11664498), (42, 9720415), (70, 5832249), (105, 3888166), (107, 3815490), (210, 1944083), (214, 1907745), (321, 1271830), (535, 763098), (642, 635915), (749, 545070), (1070, 381549), (1498, 272535), (1605, 254366), (2247, 181690), (3210, 127183), (3745, 109014), (4494, 90845), (7490, 54507), (11235, 36338), (18169, 22470)]