42658140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2227

約数の個数: 96

約数和(自身を含む): 139474944

約数和(自身を除く): 96816804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2161, 2820, 3290, 3948, 4322, 4935, 6483, 6580, 8644, 9870, 10805, 12966, 15127, 19740, 21610, 25932, 30254, 32415, 43220, 45381, 60508, 64830, 75635, 90762, 101567, 129660, 151270, 181524, 203134, 226905, 302540, 304701, 406268, 453810, 507835, 609402, 710969, 907620, 1015670, 1218804, 1421938, 1523505, 2031340, 2132907, 2843876, 3047010, 3554845, 4265814, 6094020, 7109690, 8531628, 10664535, 14219380, 21329070, 42658140]

約数ペア:

[(1, 42658140), (2, 21329070), (3, 14219380), (4, 10664535), (5, 8531628), (6, 7109690), (7, 6094020), (10, 4265814), (12, 3554845), (14, 3047010), (15, 2843876), (20, 2132907), (21, 2031340), (28, 1523505), (30, 1421938), (35, 1218804), (42, 1015670), (47, 907620), (60, 710969), (70, 609402), (84, 507835), (94, 453810), (105, 406268), (140, 304701), (141, 302540), (188, 226905), (210, 203134), (235, 181524), (282, 151270), (329, 129660), (420, 101567), (470, 90762), (564, 75635), (658, 64830), (705, 60508), (940, 45381), (987, 43220), (1316, 32415), (1410, 30254), (1645, 25932), (1974, 21610), (2161, 19740), (2820, 15127), (3290, 12966), (3948, 10805), (4322, 9870), (4935, 8644), (6483, 6580)]