78153810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6101}}^1$

素因数の和:6179

約数の個数: 64

約数和(自身を含む): 217914624

約数和(自身を除く): 139760814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6101, 6405, 12202, 12810, 18303, 30505, 36606, 42707, 61010, 85414, 91515, 128121, 183030, 213535, 256242, 372161, 427070, 640605, 744322, 1116483, 1281210, 1860805, 2232966, 2605127, 3721610, 5210254, 5582415, 7815381, 11164830, 13025635, 15630762, 26051270, 39076905, 78153810]

約数ペア:

[(1, 78153810), (2, 39076905), (3, 26051270), (5, 15630762), (6, 13025635), (7, 11164830), (10, 7815381), (14, 5582415), (15, 5210254), (21, 3721610), (30, 2605127), (35, 2232966), (42, 1860805), (61, 1281210), (70, 1116483), (105, 744322), (122, 640605), (183, 427070), (210, 372161), (305, 256242), (366, 213535), (427, 183030), (610, 128121), (854, 91515), (915, 85414), (1281, 61010), (1830, 42707), (2135, 36606), (2562, 30505), (4270, 18303), (6101, 12810), (6405, 12202)]