123715305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 254359872

約数和(自身を除く): 130644567

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 467, 609, 841, 1015, 1305, 1401, 1827, 2335, 2523, 3045, 3269, 4203, 4205, 5887, 7005, 7569, 9135, 9807, 12615, 13543, 16345, 17661, 21015, 29421, 29435, 37845, 40629, 49035, 52983, 67715, 88305, 94801, 121887, 147105, 203145, 264915, 284403, 392747, 474005, 609435, 853209, 1178241, 1422015, 1963735, 2749229, 3534723, 4266045, 5891205, 8247687, 13746145, 17673615, 24743061, 41238435, 123715305]

約数ペア:

[(1, 123715305), (3, 41238435), (5, 24743061), (7, 17673615), (9, 13746145), (15, 8247687), (21, 5891205), (29, 4266045), (35, 3534723), (45, 2749229), (63, 1963735), (87, 1422015), (105, 1178241), (145, 853209), (203, 609435), (261, 474005), (315, 392747), (435, 284403), (467, 264915), (609, 203145), (841, 147105), (1015, 121887), (1305, 94801), (1401, 88305), (1827, 67715), (2335, 52983), (2523, 49035), (3045, 40629), (3269, 37845), (4203, 29435), (4205, 29421), (5887, 21015), (7005, 17661), (7569, 16345), (9135, 13543), (9807, 12615)]