15705970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 34848000

約数和(自身を除く): 19142030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 241, 245, 266, 343, 482, 490, 665, 686, 931, 1205, 1330, 1687, 1715, 1862, 2410, 3374, 3430, 4579, 4655, 6517, 8435, 9158, 9310, 11809, 13034, 16870, 22895, 23618, 32053, 32585, 45790, 59045, 64106, 65170, 82663, 118090, 160265, 165326, 224371, 320530, 413315, 448742, 826630, 1121855, 1570597, 2243710, 3141194, 7852985, 15705970]

約数ペア:

[(1, 15705970), (2, 7852985), (5, 3141194), (7, 2243710), (10, 1570597), (14, 1121855), (19, 826630), (35, 448742), (38, 413315), (49, 320530), (70, 224371), (95, 165326), (98, 160265), (133, 118090), (190, 82663), (241, 65170), (245, 64106), (266, 59045), (343, 45790), (482, 32585), (490, 32053), (665, 23618), (686, 22895), (931, 16870), (1205, 13034), (1330, 11809), (1687, 9310), (1715, 9158), (1862, 8435), (2410, 6517), (3374, 4655), (3430, 4579)]