42791140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 107412480

約数和(自身を除く): 64621340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 73, 79, 106, 140, 146, 158, 212, 265, 292, 316, 365, 371, 395, 511, 530, 553, 730, 742, 790, 1022, 1060, 1106, 1460, 1484, 1580, 1855, 2044, 2212, 2555, 2765, 3710, 3869, 4187, 5110, 5530, 5767, 7420, 7738, 8374, 10220, 11060, 11534, 15476, 16748, 19345, 20935, 23068, 27083, 28835, 29309, 38690, 40369, 41870, 54166, 57670, 58618, 77380, 80738, 83740, 108332, 115340, 117236, 135415, 146545, 161476, 201845, 270830, 293090, 305651, 403690, 541660, 586180, 611302, 807380, 1222604, 1528255, 2139557, 3056510, 4279114, 6113020, 8558228, 10697785, 21395570, 42791140]

約数ペア:

[(1, 42791140), (2, 21395570), (4, 10697785), (5, 8558228), (7, 6113020), (10, 4279114), (14, 3056510), (20, 2139557), (28, 1528255), (35, 1222604), (53, 807380), (70, 611302), (73, 586180), (79, 541660), (106, 403690), (140, 305651), (146, 293090), (158, 270830), (212, 201845), (265, 161476), (292, 146545), (316, 135415), (365, 117236), (371, 115340), (395, 108332), (511, 83740), (530, 80738), (553, 77380), (730, 58618), (742, 57670), (790, 54166), (1022, 41870), (1060, 40369), (1106, 38690), (1460, 29309), (1484, 28835), (1580, 27083), (1855, 23068), (2044, 20935), (2212, 19345), (2555, 16748), (2765, 15476), (3710, 11534), (3869, 11060), (4187, 10220), (5110, 8374), (5530, 7738), (5767, 7420)]