154638680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8243}}^1$

素因数の和:8328

約数の個数: 64

約数和(自身を含む): 403626240

約数和(自身を除く): 248987560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 8243, 9380, 16486, 18760, 32972, 41215, 57701, 65944, 82430, 115402, 164860, 230804, 288505, 329720, 461608, 552281, 577010, 1104562, 1154020, 2209124, 2308040, 2761405, 3865967, 4418248, 5522810, 7731934, 11045620, 15463868, 19329835, 22091240, 30927736, 38659670, 77319340, 154638680]

約数ペア:

[(1, 154638680), (2, 77319340), (4, 38659670), (5, 30927736), (7, 22091240), (8, 19329835), (10, 15463868), (14, 11045620), (20, 7731934), (28, 5522810), (35, 4418248), (40, 3865967), (56, 2761405), (67, 2308040), (70, 2209124), (134, 1154020), (140, 1104562), (268, 577010), (280, 552281), (335, 461608), (469, 329720), (536, 288505), (670, 230804), (938, 164860), (1340, 115402), (1876, 82430), (2345, 65944), (2680, 57701), (3752, 41215), (4690, 32972), (8243, 18760), (9380, 16486)]