320272010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 644039424

約数和(自身を除く): 323767414

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 101, 115, 170, 202, 230, 391, 505, 782, 811, 1010, 1622, 1717, 1955, 2323, 3434, 3910, 4055, 4646, 8110, 8585, 11615, 13787, 17170, 18653, 23230, 27574, 37306, 39491, 68935, 78982, 81911, 93265, 137870, 163822, 186530, 197455, 317101, 394910, 409555, 634202, 819110, 1392487, 1585505, 1883953, 2784974, 3171010, 3767906, 6962435, 9419765, 13924870, 18839530, 32027201, 64054402, 160136005, 320272010]

約数ペア:

[(1, 320272010), (2, 160136005), (5, 64054402), (10, 32027201), (17, 18839530), (23, 13924870), (34, 9419765), (46, 6962435), (85, 3767906), (101, 3171010), (115, 2784974), (170, 1883953), (202, 1585505), (230, 1392487), (391, 819110), (505, 634202), (782, 409555), (811, 394910), (1010, 317101), (1622, 197455), (1717, 186530), (1955, 163822), (2323, 137870), (3434, 93265), (3910, 81911), (4055, 78982), (4646, 68935), (8110, 39491), (8585, 37306), (11615, 27574), (13787, 23230), (17170, 18653)]