173621490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3217}}^1$

素因数の和:3491

約数の個数: 64

約数和(自身を含む): 478220544

約数和(自身を除く): 304599054

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1799, 2570, 3217, 3598, 3855, 5397, 6434, 7710, 8995, 9651, 10794, 16085, 17990, 19302, 22519, 26985, 32170, 45038, 48255, 53970, 67557, 96510, 112595, 135114, 225190, 337785, 675570, 826769, 1653538, 2480307, 4133845, 4960614, 5787383, 8267690, 11574766, 12401535, 17362149, 24803070, 28936915, 34724298, 57873830, 86810745, 173621490]

約数ペア:

[(1, 173621490), (2, 86810745), (3, 57873830), (5, 34724298), (6, 28936915), (7, 24803070), (10, 17362149), (14, 12401535), (15, 11574766), (21, 8267690), (30, 5787383), (35, 4960614), (42, 4133845), (70, 2480307), (105, 1653538), (210, 826769), (257, 675570), (514, 337785), (771, 225190), (1285, 135114), (1542, 112595), (1799, 96510), (2570, 67557), (3217, 53970), (3598, 48255), (3855, 45038), (5397, 32170), (6434, 26985), (7710, 22519), (8995, 19302), (9651, 17990), (10794, 16085)]