79151730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 230791680

約数和(自身を除く): 151639950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 41, 42, 58, 70, 82, 87, 105, 123, 145, 174, 203, 205, 210, 246, 287, 290, 317, 406, 410, 435, 574, 609, 615, 634, 861, 870, 951, 1015, 1189, 1218, 1230, 1435, 1585, 1722, 1902, 2030, 2219, 2378, 2870, 3045, 3170, 3567, 4305, 4438, 4755, 5945, 6090, 6657, 7134, 8323, 8610, 9193, 9510, 11095, 11890, 12997, 13314, 16646, 17835, 18386, 22190, 24969, 25994, 27579, 33285, 35670, 38991, 41615, 45965, 49938, 55158, 64351, 64985, 66570, 77982, 83230, 90979, 91930, 124845, 128702, 129970, 137895, 181958, 193053, 194955, 249690, 272937, 275790, 321755, 376913, 386106, 389910, 454895, 545874, 643510, 753826, 909790, 965265, 1130739, 1364685, 1884565, 1930530, 2261478, 2638391, 2729370, 3769130, 5276782, 5653695, 7915173, 11307390, 13191955, 15830346, 26383910, 39575865, 79151730]

約数ペア:

[(1, 79151730), (2, 39575865), (3, 26383910), (5, 15830346), (6, 13191955), (7, 11307390), (10, 7915173), (14, 5653695), (15, 5276782), (21, 3769130), (29, 2729370), (30, 2638391), (35, 2261478), (41, 1930530), (42, 1884565), (58, 1364685), (70, 1130739), (82, 965265), (87, 909790), (105, 753826), (123, 643510), (145, 545874), (174, 454895), (203, 389910), (205, 386106), (210, 376913), (246, 321755), (287, 275790), (290, 272937), (317, 249690), (406, 194955), (410, 193053), (435, 181958), (574, 137895), (609, 129970), (615, 128702), (634, 124845), (861, 91930), (870, 90979), (951, 83230), (1015, 77982), (1189, 66570), (1218, 64985), (1230, 64351), (1435, 55158), (1585, 49938), (1722, 45965), (1902, 41615), (2030, 38991), (2219, 35670), (2378, 33285), (2870, 27579), (3045, 25994), (3170, 24969), (3567, 22190), (4305, 18386), (4438, 17835), (4755, 16646), (5945, 13314), (6090, 12997), (6657, 11890), (7134, 11095), (8323, 9510), (8610, 9193)]