2251410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 6303744

約数和(自身を除く): 4052334

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 151, 210, 213, 302, 355, 426, 453, 497, 710, 755, 906, 994, 1057, 1065, 1491, 1510, 2114, 2130, 2265, 2485, 2982, 3171, 4530, 4970, 5285, 6342, 7455, 10570, 10721, 14910, 15855, 21442, 31710, 32163, 53605, 64326, 75047, 107210, 150094, 160815, 225141, 321630, 375235, 450282, 750470, 1125705, 2251410]

約数ペア:

[(1, 2251410), (2, 1125705), (3, 750470), (5, 450282), (6, 375235), (7, 321630), (10, 225141), (14, 160815), (15, 150094), (21, 107210), (30, 75047), (35, 64326), (42, 53605), (70, 32163), (71, 31710), (105, 21442), (142, 15855), (151, 14910), (210, 10721), (213, 10570), (302, 7455), (355, 6342), (426, 5285), (453, 4970), (497, 4530), (710, 3171), (755, 2982), (906, 2485), (994, 2265), (1057, 2130), (1065, 2114), (1491, 1510)]