140997708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 378123200

約数和(自身を除く): 237125492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 556, 684, 834, 1251, 1483, 1668, 2502, 2641, 2966, 4449, 5004, 5282, 5932, 7923, 8898, 10564, 13347, 15846, 17796, 23769, 26694, 28177, 31692, 47538, 53388, 56354, 84531, 95076, 112708, 169062, 206137, 253593, 338124, 412274, 507186, 618411, 824548, 1014372, 1236822, 1855233, 2473644, 3710466, 3916603, 7420932, 7833206, 11749809, 15666412, 23499618, 35249427, 46999236, 70498854, 140997708]

約数ペア:

[(1, 140997708), (2, 70498854), (3, 46999236), (4, 35249427), (6, 23499618), (9, 15666412), (12, 11749809), (18, 7833206), (19, 7420932), (36, 3916603), (38, 3710466), (57, 2473644), (76, 1855233), (114, 1236822), (139, 1014372), (171, 824548), (228, 618411), (278, 507186), (342, 412274), (417, 338124), (556, 253593), (684, 206137), (834, 169062), (1251, 112708), (1483, 95076), (1668, 84531), (2502, 56354), (2641, 53388), (2966, 47538), (4449, 31692), (5004, 28177), (5282, 26694), (5932, 23769), (7923, 17796), (8898, 15846), (10564, 13347)]