131435460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:192

約数の個数: 180

約数和(自身を含む): 449726508

約数和(自身を除く): 318291048

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 79, 81, 90, 108, 117, 130, 135, 156, 158, 162, 180, 195, 234, 237, 260, 270, 316, 324, 351, 390, 395, 405, 468, 474, 540, 585, 702, 711, 780, 790, 810, 948, 1027, 1053, 1170, 1185, 1404, 1422, 1580, 1620, 1755, 2054, 2106, 2133, 2340, 2370, 2844, 3081, 3510, 3555, 4108, 4212, 4266, 4740, 5135, 5265, 6162, 6241, 6399, 7020, 7110, 8532, 9243, 10270, 10530, 10665, 12324, 12482, 12798, 14220, 15405, 18486, 18723, 20540, 21060, 21330, 24964, 25596, 27729, 30810, 31205, 31995, 36972, 37446, 42660, 46215, 55458, 56169, 61620, 62410, 63990, 74892, 81133, 83187, 92430, 93615, 110916, 112338, 124820, 127980, 138645, 162266, 166374, 168507, 184860, 187230, 224676, 243399, 277290, 280845, 324532, 332748, 337014, 374460, 405665, 415935, 486798, 505521, 554580, 561690, 674028, 730197, 811330, 831870, 842535, 973596, 1011042, 1123380, 1216995, 1460394, 1622660, 1663740, 1685070, 2022084, 2190591, 2433990, 2527605, 2920788, 3370140, 3650985, 4381182, 4867980, 5055210, 6571773, 7301970, 8762364, 10110420, 10952955, 13143546, 14603940, 21905910, 26287092, 32858865, 43811820, 65717730, 131435460]

約数ペア:

[(1, 131435460), (2, 65717730), (3, 43811820), (4, 32858865), (5, 26287092), (6, 21905910), (9, 14603940), (10, 13143546), (12, 10952955), (13, 10110420), (15, 8762364), (18, 7301970), (20, 6571773), (26, 5055210), (27, 4867980), (30, 4381182), (36, 3650985), (39, 3370140), (45, 2920788), (52, 2527605), (54, 2433990), (60, 2190591), (65, 2022084), (78, 1685070), (79, 1663740), (81, 1622660), (90, 1460394), (108, 1216995), (117, 1123380), (130, 1011042), (135, 973596), (156, 842535), (158, 831870), (162, 811330), (180, 730197), (195, 674028), (234, 561690), (237, 554580), (260, 505521), (270, 486798), (316, 415935), (324, 405665), (351, 374460), (390, 337014), (395, 332748), (405, 324532), (468, 280845), (474, 277290), (540, 243399), (585, 224676), (702, 187230), (711, 184860), (780, 168507), (790, 166374), (810, 162266), (948, 138645), (1027, 127980), (1053, 124820), (1170, 112338), (1185, 110916), (1404, 93615), (1422, 92430), (1580, 83187), (1620, 81133), (1755, 74892), (2054, 63990), (2106, 62410), (2133, 61620), (2340, 56169), (2370, 55458), (2844, 46215), (3081, 42660), (3510, 37446), (3555, 36972), (4108, 31995), (4212, 31205), (4266, 30810), (4740, 27729), (5135, 25596), (5265, 24964), (6162, 21330), (6241, 21060), (6399, 20540), (7020, 18723), (7110, 18486), (8532, 15405), (9243, 14220), (10270, 12798), (10530, 12482), (10665, 12324)]