128067870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{87121}}^1$

素因数の和:87145

約数の個数: 48

約数和(自身を含む): 357548688

約数和(自身を除く): 229480818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 87121, 174242, 261363, 435605, 522726, 609847, 871210, 1219694, 1306815, 1829541, 2613630, 3049235, 3659082, 4268929, 6098470, 8537858, 9147705, 12806787, 18295410, 21344645, 25613574, 42689290, 64033935, 128067870]

約数ペア:

[(1, 128067870), (2, 64033935), (3, 42689290), (5, 25613574), (6, 21344645), (7, 18295410), (10, 12806787), (14, 9147705), (15, 8537858), (21, 6098470), (30, 4268929), (35, 3659082), (42, 3049235), (49, 2613630), (70, 1829541), (98, 1306815), (105, 1219694), (147, 871210), (210, 609847), (245, 522726), (294, 435605), (490, 261363), (735, 174242), (1470, 87121)]