90470898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 233072640

約数和(自身を除く): 142601742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3371, 3834, 4473, 6742, 8946, 10113, 13419, 20226, 23597, 26838, 30339, 47194, 60678, 70791, 91017, 141582, 182034, 212373, 239341, 424746, 478682, 637119, 718023, 1274238, 1436046, 1675387, 2154069, 3350774, 4308138, 5026161, 6462207, 10052322, 12924414, 15078483, 30156966, 45235449, 90470898]

約数ペア:

[(1, 90470898), (2, 45235449), (3, 30156966), (6, 15078483), (7, 12924414), (9, 10052322), (14, 6462207), (18, 5026161), (21, 4308138), (27, 3350774), (42, 2154069), (54, 1675387), (63, 1436046), (71, 1274238), (126, 718023), (142, 637119), (189, 478682), (213, 424746), (378, 239341), (426, 212373), (497, 182034), (639, 141582), (994, 91017), (1278, 70791), (1491, 60678), (1917, 47194), (2982, 30339), (3371, 26838), (3834, 23597), (4473, 20226), (6742, 13419), (8946, 10113)]