71553460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 102628940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 79, 92, 110, 115, 158, 179, 220, 230, 253, 316, 358, 395, 460, 506, 716, 790, 869, 895, 1012, 1265, 1580, 1738, 1790, 1817, 1969, 2530, 3476, 3580, 3634, 3938, 4117, 4345, 5060, 7268, 7876, 8234, 8690, 9085, 9845, 14141, 16468, 17380, 18170, 19690, 19987, 20585, 28282, 36340, 39380, 39974, 41170, 45287, 56564, 70705, 79948, 82340, 90574, 99935, 141410, 155551, 181148, 199870, 226435, 282820, 311102, 325243, 399740, 452870, 622204, 650486, 777755, 905740, 1300972, 1555510, 1626215, 3111020, 3252430, 3577673, 6504860, 7155346, 14310692, 17888365, 35776730, 71553460]

約数ペア:

[(1, 71553460), (2, 35776730), (4, 17888365), (5, 14310692), (10, 7155346), (11, 6504860), (20, 3577673), (22, 3252430), (23, 3111020), (44, 1626215), (46, 1555510), (55, 1300972), (79, 905740), (92, 777755), (110, 650486), (115, 622204), (158, 452870), (179, 399740), (220, 325243), (230, 311102), (253, 282820), (316, 226435), (358, 199870), (395, 181148), (460, 155551), (506, 141410), (716, 99935), (790, 90574), (869, 82340), (895, 79948), (1012, 70705), (1265, 56564), (1580, 45287), (1738, 41170), (1790, 39974), (1817, 39380), (1969, 36340), (2530, 28282), (3476, 20585), (3580, 19987), (3634, 19690), (3938, 18170), (4117, 17380), (4345, 16468), (5060, 14141), (7268, 9845), (7876, 9085), (8234, 8690)]