90420204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15161}}^1$

素因数の和:15246

約数の個数: 48

約数和(自身を含む): 244532736

約数和(自身を除く): 154112532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 15161, 30322, 45483, 60644, 90966, 106127, 181932, 212254, 318381, 424508, 636762, 1076431, 1273524, 2152862, 3229293, 4305724, 6458586, 7535017, 12917172, 15070034, 22605051, 30140068, 45210102, 90420204]

約数ペア:

[(1, 90420204), (2, 45210102), (3, 30140068), (4, 22605051), (6, 15070034), (7, 12917172), (12, 7535017), (14, 6458586), (21, 4305724), (28, 3229293), (42, 2152862), (71, 1273524), (84, 1076431), (142, 636762), (213, 424508), (284, 318381), (426, 212254), (497, 181932), (852, 106127), (994, 90966), (1491, 60644), (1988, 45483), (2982, 30322), (5964, 15161)]