140072772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 382337760

約数和(自身を除く): 242264988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 211, 294, 422, 588, 633, 844, 1129, 1266, 1477, 2258, 2532, 2954, 3387, 4431, 4516, 5908, 6774, 7903, 8862, 10339, 13548, 15806, 17724, 20678, 23709, 31017, 31612, 41356, 47418, 55321, 62034, 94836, 110642, 124068, 165963, 221284, 238219, 331926, 476438, 663852, 714657, 952876, 1429314, 1667533, 2858628, 3335066, 5002599, 6670132, 10005198, 11672731, 20010396, 23345462, 35018193, 46690924, 70036386, 140072772]

約数ペア:

[(1, 140072772), (2, 70036386), (3, 46690924), (4, 35018193), (6, 23345462), (7, 20010396), (12, 11672731), (14, 10005198), (21, 6670132), (28, 5002599), (42, 3335066), (49, 2858628), (84, 1667533), (98, 1429314), (147, 952876), (196, 714657), (211, 663852), (294, 476438), (422, 331926), (588, 238219), (633, 221284), (844, 165963), (1129, 124068), (1266, 110642), (1477, 94836), (2258, 62034), (2532, 55321), (2954, 47418), (3387, 41356), (4431, 31612), (4516, 31017), (5908, 23709), (6774, 20678), (7903, 17724), (8862, 15806), (10339, 13548)]