2151915045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{613}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 4008192000

約数和(自身を除く): 1856276955

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 499, 613, 1005, 1407, 1497, 1839, 2345, 2495, 3065, 3493, 4291, 7035, 7485, 9195, 10479, 12873, 17465, 21455, 33433, 41071, 52395, 64365, 100299, 123213, 167165, 205355, 234031, 287497, 305887, 501495, 616065, 702093, 862491, 917661, 1170155, 1437485, 1529435, 2141209, 3510465, 4312455, 4588305, 6423627, 10706045, 20494429, 32118135, 61483287, 102472145, 143461003, 307416435, 430383009, 717305015, 2151915045]

約数ペア:

[(1, 2151915045), (3, 717305015), (5, 430383009), (7, 307416435), (15, 143461003), (21, 102472145), (35, 61483287), (67, 32118135), (105, 20494429), (201, 10706045), (335, 6423627), (469, 4588305), (499, 4312455), (613, 3510465), (1005, 2141209), (1407, 1529435), (1497, 1437485), (1839, 1170155), (2345, 917661), (2495, 862491), (3065, 702093), (3493, 616065), (4291, 501495), (7035, 305887), (7485, 287497), (9195, 234031), (10479, 205355), (12873, 167165), (17465, 123213), (21455, 100299), (33433, 64365), (41071, 52395)]