77217910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 184612608

約数和(自身を除く): 107394698

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 289, 347, 374, 385, 578, 595, 694, 770, 935, 1190, 1309, 1445, 1735, 1870, 2023, 2429, 2618, 2890, 3179, 3470, 3817, 4046, 4858, 5899, 6358, 6545, 7634, 10115, 11798, 12145, 13090, 15895, 19085, 20230, 22253, 24290, 26719, 29495, 31790, 38170, 41293, 44506, 53438, 58990, 64889, 82586, 100283, 111265, 129778, 133595, 200566, 206465, 222530, 267190, 324445, 412930, 454223, 501415, 648890, 701981, 908446, 1002830, 1103113, 1403962, 2206226, 2271115, 3509905, 4542230, 5515565, 7019810, 7721791, 11031130, 15443582, 38608955, 77217910]

約数ペア:

[(1, 77217910), (2, 38608955), (5, 15443582), (7, 11031130), (10, 7721791), (11, 7019810), (14, 5515565), (17, 4542230), (22, 3509905), (34, 2271115), (35, 2206226), (55, 1403962), (70, 1103113), (77, 1002830), (85, 908446), (110, 701981), (119, 648890), (154, 501415), (170, 454223), (187, 412930), (238, 324445), (289, 267190), (347, 222530), (374, 206465), (385, 200566), (578, 133595), (595, 129778), (694, 111265), (770, 100283), (935, 82586), (1190, 64889), (1309, 58990), (1445, 53438), (1735, 44506), (1870, 41293), (2023, 38170), (2429, 31790), (2618, 29495), (2890, 26719), (3179, 24290), (3470, 22253), (3817, 20230), (4046, 19085), (4858, 15895), (5899, 13090), (6358, 12145), (6545, 11798), (7634, 10115)]