71631210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{983}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 197240832

約数和(自身を除く): 125609622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347, 694, 983, 1041, 1735, 1966, 2082, 2429, 2949, 3470, 4858, 4915, 5205, 5898, 6881, 7287, 9830, 10410, 12145, 13762, 14574, 14745, 20643, 24290, 29490, 34405, 36435, 41286, 68810, 72870, 103215, 206430, 341101, 682202, 1023303, 1705505, 2046606, 2387707, 3411010, 4775414, 5116515, 7163121, 10233030, 11938535, 14326242, 23877070, 35815605, 71631210]

約数ペア:

[(1, 71631210), (2, 35815605), (3, 23877070), (5, 14326242), (6, 11938535), (7, 10233030), (10, 7163121), (14, 5116515), (15, 4775414), (21, 3411010), (30, 2387707), (35, 2046606), (42, 1705505), (70, 1023303), (105, 682202), (210, 341101), (347, 206430), (694, 103215), (983, 72870), (1041, 68810), (1735, 41286), (1966, 36435), (2082, 34405), (2429, 29490), (2949, 24290), (3470, 20643), (4858, 14745), (4915, 14574), (5205, 13762), (5898, 12145), (6881, 10410), (7287, 9830)]