64027810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 146707200

約数和(自身を除く): 82679390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1697, 1715, 2695, 3394, 3430, 3773, 5390, 7546, 8485, 11879, 16970, 18667, 18865, 23758, 37334, 37730, 59395, 83153, 93335, 118790, 130669, 166306, 186670, 261338, 415765, 582071, 653345, 831530, 914683, 1164142, 1306690, 1829366, 2910355, 4573415, 5820710, 6402781, 9146830, 12805562, 32013905, 64027810]

約数ペア:

[(1, 64027810), (2, 32013905), (5, 12805562), (7, 9146830), (10, 6402781), (11, 5820710), (14, 4573415), (22, 2910355), (35, 1829366), (49, 1306690), (55, 1164142), (70, 914683), (77, 831530), (98, 653345), (110, 582071), (154, 415765), (245, 261338), (343, 186670), (385, 166306), (490, 130669), (539, 118790), (686, 93335), (770, 83153), (1078, 59395), (1697, 37730), (1715, 37334), (2695, 23758), (3394, 18865), (3430, 18667), (3773, 16970), (5390, 11879), (7546, 8485)]