78349740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1847}}^1$

素因数の和:1967

約数の個数: 96

約数和(自身を含む): 253338624

約数和(自身を除く): 174988884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 1847, 2020, 2121, 2828, 3030, 3535, 3694, 4242, 5541, 6060, 7070, 7388, 8484, 9235, 10605, 11082, 12929, 14140, 18470, 21210, 22164, 25858, 27705, 36940, 38787, 42420, 51716, 55410, 64645, 77574, 110820, 129290, 155148, 186547, 193935, 258580, 373094, 387870, 559641, 746188, 775740, 932735, 1119282, 1305829, 1865470, 2238564, 2611658, 2798205, 3730940, 3917487, 5223316, 5596410, 6529145, 7834974, 11192820, 13058290, 15669948, 19587435, 26116580, 39174870, 78349740]

約数ペア:

[(1, 78349740), (2, 39174870), (3, 26116580), (4, 19587435), (5, 15669948), (6, 13058290), (7, 11192820), (10, 7834974), (12, 6529145), (14, 5596410), (15, 5223316), (20, 3917487), (21, 3730940), (28, 2798205), (30, 2611658), (35, 2238564), (42, 1865470), (60, 1305829), (70, 1119282), (84, 932735), (101, 775740), (105, 746188), (140, 559641), (202, 387870), (210, 373094), (303, 258580), (404, 193935), (420, 186547), (505, 155148), (606, 129290), (707, 110820), (1010, 77574), (1212, 64645), (1414, 55410), (1515, 51716), (1847, 42420), (2020, 38787), (2121, 36940), (2828, 27705), (3030, 25858), (3535, 22164), (3694, 21210), (4242, 18470), (5541, 14140), (6060, 12929), (7070, 11082), (7388, 10605), (8484, 9235)]