315221340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3557}}^1$

素因数の和:3787

約数の個数: 96

約数和(自身を含む): 1013773824

約数和(自身を除く): 698552484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 3557, 4220, 4431, 5908, 6330, 7114, 7385, 8862, 10671, 12660, 14228, 14770, 17724, 17785, 21342, 22155, 24899, 29540, 35570, 42684, 44310, 49798, 53355, 71140, 74697, 88620, 99596, 106710, 124495, 149394, 213420, 248990, 298788, 373485, 497980, 746970, 750527, 1493940, 1501054, 2251581, 3002108, 3752635, 4503162, 5253689, 7505270, 9006324, 10507378, 11257905, 15010540, 15761067, 21014756, 22515810, 26268445, 31522134, 45031620, 52536890, 63044268, 78805335, 105073780, 157610670, 315221340]

約数ペア:

[(1, 315221340), (2, 157610670), (3, 105073780), (4, 78805335), (5, 63044268), (6, 52536890), (7, 45031620), (10, 31522134), (12, 26268445), (14, 22515810), (15, 21014756), (20, 15761067), (21, 15010540), (28, 11257905), (30, 10507378), (35, 9006324), (42, 7505270), (60, 5253689), (70, 4503162), (84, 3752635), (105, 3002108), (140, 2251581), (210, 1501054), (211, 1493940), (420, 750527), (422, 746970), (633, 497980), (844, 373485), (1055, 298788), (1266, 248990), (1477, 213420), (2110, 149394), (2532, 124495), (2954, 106710), (3165, 99596), (3557, 88620), (4220, 74697), (4431, 71140), (5908, 53355), (6330, 49798), (7114, 44310), (7385, 42684), (8862, 35570), (10671, 29540), (12660, 24899), (14228, 22155), (14770, 21342), (17724, 17785)]