163889340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 473975040

約数和(自身を除く): 310085700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 139, 172, 215, 258, 278, 417, 430, 457, 516, 556, 645, 695, 834, 860, 914, 1290, 1371, 1390, 1668, 1828, 2085, 2285, 2580, 2742, 2780, 4170, 4570, 5484, 5977, 6855, 8340, 9140, 11954, 13710, 17931, 19651, 23908, 27420, 29885, 35862, 39302, 58953, 59770, 63523, 71724, 78604, 89655, 98255, 117906, 119540, 127046, 179310, 190569, 196510, 235812, 254092, 294765, 317615, 358620, 381138, 393020, 589530, 635230, 762276, 952845, 1179060, 1270460, 1905690, 2731489, 3811380, 5462978, 8194467, 10925956, 13657445, 16388934, 27314890, 32777868, 40972335, 54629780, 81944670, 163889340]

約数ペア:

[(1, 163889340), (2, 81944670), (3, 54629780), (4, 40972335), (5, 32777868), (6, 27314890), (10, 16388934), (12, 13657445), (15, 10925956), (20, 8194467), (30, 5462978), (43, 3811380), (60, 2731489), (86, 1905690), (129, 1270460), (139, 1179060), (172, 952845), (215, 762276), (258, 635230), (278, 589530), (417, 393020), (430, 381138), (457, 358620), (516, 317615), (556, 294765), (645, 254092), (695, 235812), (834, 196510), (860, 190569), (914, 179310), (1290, 127046), (1371, 119540), (1390, 117906), (1668, 98255), (1828, 89655), (2085, 78604), (2285, 71724), (2580, 63523), (2742, 59770), (2780, 58953), (4170, 39302), (4570, 35862), (5484, 29885), (5977, 27420), (6855, 23908), (8340, 19651), (9140, 17931), (11954, 13710)]