64198470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 176795136

約数和(自身を除く): 112596666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347, 694, 881, 1041, 1735, 1762, 2082, 2429, 2643, 3470, 4405, 4858, 5205, 5286, 6167, 7287, 8810, 10410, 12145, 12334, 13215, 14574, 18501, 24290, 26430, 30835, 36435, 37002, 61670, 72870, 92505, 185010, 305707, 611414, 917121, 1528535, 1834242, 2139949, 3057070, 4279898, 4585605, 6419847, 9171210, 10699745, 12839694, 21399490, 32099235, 64198470]

約数ペア:

[(1, 64198470), (2, 32099235), (3, 21399490), (5, 12839694), (6, 10699745), (7, 9171210), (10, 6419847), (14, 4585605), (15, 4279898), (21, 3057070), (30, 2139949), (35, 1834242), (42, 1528535), (70, 917121), (105, 611414), (210, 305707), (347, 185010), (694, 92505), (881, 72870), (1041, 61670), (1735, 37002), (1762, 36435), (2082, 30835), (2429, 26430), (2643, 24290), (3470, 18501), (4405, 14574), (4858, 13215), (5205, 12334), (5286, 12145), (6167, 10410), (7287, 8810)]