42291070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 42311810

約数列:

[1, 2, 5, 10, 17, 34, 47, 67, 79, 85, 94, 134, 158, 170, 235, 335, 395, 470, 670, 790, 799, 1139, 1343, 1598, 2278, 2686, 3149, 3713, 3995, 5293, 5695, 6298, 6715, 7426, 7990, 10586, 11390, 13430, 15745, 18565, 26465, 31490, 37130, 52930, 53533, 63121, 89981, 107066, 126242, 179962, 248771, 267665, 315605, 449905, 497542, 535330, 631210, 899810, 1243855, 2487710, 4229107, 8458214, 21145535, 42291070]

約数ペア:

[(1, 42291070), (2, 21145535), (5, 8458214), (10, 4229107), (17, 2487710), (34, 1243855), (47, 899810), (67, 631210), (79, 535330), (85, 497542), (94, 449905), (134, 315605), (158, 267665), (170, 248771), (235, 179962), (335, 126242), (395, 107066), (470, 89981), (670, 63121), (790, 53533), (799, 52930), (1139, 37130), (1343, 31490), (1598, 26465), (2278, 18565), (2686, 15745), (3149, 13430), (3713, 11390), (3995, 10586), (5293, 7990), (5695, 7426), (6298, 6715)]