41986980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 148861440

約数和(自身を除く): 106874460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 709, 846, 940, 987, 1260, 1316, 1410, 1418, 1645, 1692, 1974, 2115, 2127, 2820, 2836, 2961, 3290, 3545, 3948, 4230, 4254, 4935, 4963, 5922, 6381, 6580, 7090, 8460, 8508, 9870, 9926, 10635, 11844, 12762, 14180, 14805, 14889, 19740, 19852, 21270, 24815, 25524, 29610, 29778, 31905, 33323, 42540, 44667, 49630, 59220, 59556, 63810, 66646, 74445, 89334, 99260, 99969, 127620, 133292, 148890, 166615, 178668, 199938, 223335, 233261, 297780, 299907, 333230, 399876, 446670, 466522, 499845, 599814, 666460, 699783, 893340, 933044, 999690, 1166305, 1199628, 1399566, 1499535, 1999380, 2099349, 2332610, 2799132, 2999070, 3498915, 4198698, 4665220, 5998140, 6997830, 8397396, 10496745, 13995660, 20993490, 41986980]

約数ペア:

[(1, 41986980), (2, 20993490), (3, 13995660), (4, 10496745), (5, 8397396), (6, 6997830), (7, 5998140), (9, 4665220), (10, 4198698), (12, 3498915), (14, 2999070), (15, 2799132), (18, 2332610), (20, 2099349), (21, 1999380), (28, 1499535), (30, 1399566), (35, 1199628), (36, 1166305), (42, 999690), (45, 933044), (47, 893340), (60, 699783), (63, 666460), (70, 599814), (84, 499845), (90, 466522), (94, 446670), (105, 399876), (126, 333230), (140, 299907), (141, 297780), (180, 233261), (188, 223335), (210, 199938), (235, 178668), (252, 166615), (282, 148890), (315, 133292), (329, 127620), (420, 99969), (423, 99260), (470, 89334), (564, 74445), (630, 66646), (658, 63810), (705, 59556), (709, 59220), (846, 49630), (940, 44667), (987, 42540), (1260, 33323), (1316, 31905), (1410, 29778), (1418, 29610), (1645, 25524), (1692, 24815), (1974, 21270), (2115, 19852), (2127, 19740), (2820, 14889), (2836, 14805), (2961, 14180), (3290, 12762), (3545, 11844), (3948, 10635), (4230, 9926), (4254, 9870), (4935, 8508), (4963, 8460), (5922, 7090), (6381, 6580)]