90904170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22783}}^1$

素因数の和:22819

約数の個数: 64

約数和(自身を含む): 262471680

約数和(自身を除く): 171567510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 22783, 45566, 68349, 113915, 136698, 159481, 227830, 318962, 341745, 432877, 478443, 683490, 797405, 865754, 956886, 1298631, 1594810, 2164385, 2392215, 2597262, 3030139, 4328770, 4784430, 6060278, 6493155, 9090417, 12986310, 15150695, 18180834, 30301390, 45452085, 90904170]

約数ペア:

[(1, 90904170), (2, 45452085), (3, 30301390), (5, 18180834), (6, 15150695), (7, 12986310), (10, 9090417), (14, 6493155), (15, 6060278), (19, 4784430), (21, 4328770), (30, 3030139), (35, 2597262), (38, 2392215), (42, 2164385), (57, 1594810), (70, 1298631), (95, 956886), (105, 865754), (114, 797405), (133, 683490), (190, 478443), (210, 432877), (266, 341745), (285, 318962), (399, 227830), (570, 159481), (665, 136698), (798, 113915), (1330, 68349), (1995, 45566), (3990, 22783)]