178393670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 417263616

約数和(自身を除く): 238869946

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 47, 65, 70, 86, 91, 94, 97, 130, 182, 194, 215, 235, 301, 329, 430, 455, 470, 485, 559, 602, 611, 658, 679, 910, 970, 1118, 1222, 1261, 1358, 1505, 1645, 2021, 2522, 2795, 3010, 3055, 3290, 3395, 3913, 4042, 4171, 4277, 4559, 5590, 6110, 6305, 6790, 7826, 8342, 8554, 8827, 9118, 10105, 12610, 14147, 17654, 19565, 20210, 20855, 21385, 22795, 26273, 28294, 29197, 31913, 39130, 41710, 42770, 44135, 45590, 52546, 54223, 58394, 59267, 63826, 70735, 88270, 108446, 118534, 131365, 141470, 145985, 159565, 183911, 196037, 262730, 271115, 291970, 296335, 319130, 367822, 379561, 392074, 414869, 542230, 592670, 759122, 829738, 919555, 980185, 1372259, 1839110, 1897805, 1960370, 2074345, 2548481, 2744518, 3795610, 4148690, 5096962, 6861295, 12742405, 13722590, 17839367, 25484810, 35678734, 89196835, 178393670]

約数ペア:

[(1, 178393670), (2, 89196835), (5, 35678734), (7, 25484810), (10, 17839367), (13, 13722590), (14, 12742405), (26, 6861295), (35, 5096962), (43, 4148690), (47, 3795610), (65, 2744518), (70, 2548481), (86, 2074345), (91, 1960370), (94, 1897805), (97, 1839110), (130, 1372259), (182, 980185), (194, 919555), (215, 829738), (235, 759122), (301, 592670), (329, 542230), (430, 414869), (455, 392074), (470, 379561), (485, 367822), (559, 319130), (602, 296335), (611, 291970), (658, 271115), (679, 262730), (910, 196037), (970, 183911), (1118, 159565), (1222, 145985), (1261, 141470), (1358, 131365), (1505, 118534), (1645, 108446), (2021, 88270), (2522, 70735), (2795, 63826), (3010, 59267), (3055, 58394), (3290, 54223), (3395, 52546), (3913, 45590), (4042, 44135), (4171, 42770), (4277, 41710), (4559, 39130), (5590, 31913), (6110, 29197), (6305, 28294), (6790, 26273), (7826, 22795), (8342, 21385), (8554, 20855), (8827, 20210), (9118, 19565), (10105, 17654), (12610, 14147)]