187611580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 441169344

約数和(自身を除く): 253557764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 97, 130, 172, 173, 194, 215, 260, 346, 388, 430, 485, 559, 692, 860, 865, 970, 1118, 1261, 1730, 1940, 2236, 2249, 2522, 2795, 3460, 4171, 4498, 5044, 5590, 6305, 7439, 8342, 8996, 11180, 11245, 12610, 14878, 16684, 16781, 20855, 22490, 25220, 29756, 33562, 37195, 41710, 44980, 54223, 67124, 74390, 83420, 83905, 96707, 108446, 148780, 167810, 193414, 216892, 218153, 271115, 335620, 386828, 436306, 483535, 542230, 721583, 872612, 967070, 1084460, 1090765, 1443166, 1934140, 2181530, 2886332, 3607915, 4363060, 7215830, 9380579, 14431660, 18761158, 37522316, 46902895, 93805790, 187611580]

約数ペア:

[(1, 187611580), (2, 93805790), (4, 46902895), (5, 37522316), (10, 18761158), (13, 14431660), (20, 9380579), (26, 7215830), (43, 4363060), (52, 3607915), (65, 2886332), (86, 2181530), (97, 1934140), (130, 1443166), (172, 1090765), (173, 1084460), (194, 967070), (215, 872612), (260, 721583), (346, 542230), (388, 483535), (430, 436306), (485, 386828), (559, 335620), (692, 271115), (860, 218153), (865, 216892), (970, 193414), (1118, 167810), (1261, 148780), (1730, 108446), (1940, 96707), (2236, 83905), (2249, 83420), (2522, 74390), (2795, 67124), (3460, 54223), (4171, 44980), (4498, 41710), (5044, 37195), (5590, 33562), (6305, 29756), (7439, 25220), (8342, 22490), (8996, 20855), (11180, 16781), (11245, 16684), (12610, 14878)]