181713630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 521404416

約数和(自身を除く): 339690786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 103, 105, 155, 186, 206, 210, 217, 271, 309, 310, 434, 465, 515, 542, 618, 651, 721, 813, 930, 1030, 1085, 1302, 1355, 1442, 1545, 1626, 1897, 2163, 2170, 2710, 3090, 3193, 3255, 3605, 3794, 4065, 4326, 5691, 6386, 6510, 7210, 8130, 8401, 9485, 9579, 10815, 11382, 15965, 16802, 18970, 19158, 21630, 22351, 25203, 27913, 28455, 31930, 42005, 44702, 47895, 50406, 55826, 56910, 58807, 67053, 83739, 84010, 95790, 111755, 117614, 126015, 134106, 139565, 167478, 176421, 195391, 223510, 252030, 279130, 294035, 335265, 352842, 390782, 418695, 586173, 588070, 670530, 837390, 865303, 882105, 976955, 1172346, 1730606, 1764210, 1953910, 2595909, 2930865, 4326515, 5191818, 5861730, 6057121, 8653030, 12114242, 12979545, 18171363, 25959090, 30285605, 36342726, 60571210, 90856815, 181713630]

約数ペア:

[(1, 181713630), (2, 90856815), (3, 60571210), (5, 36342726), (6, 30285605), (7, 25959090), (10, 18171363), (14, 12979545), (15, 12114242), (21, 8653030), (30, 6057121), (31, 5861730), (35, 5191818), (42, 4326515), (62, 2930865), (70, 2595909), (93, 1953910), (103, 1764210), (105, 1730606), (155, 1172346), (186, 976955), (206, 882105), (210, 865303), (217, 837390), (271, 670530), (309, 588070), (310, 586173), (434, 418695), (465, 390782), (515, 352842), (542, 335265), (618, 294035), (651, 279130), (721, 252030), (813, 223510), (930, 195391), (1030, 176421), (1085, 167478), (1302, 139565), (1355, 134106), (1442, 126015), (1545, 117614), (1626, 111755), (1897, 95790), (2163, 84010), (2170, 83739), (2710, 67053), (3090, 58807), (3193, 56910), (3255, 55826), (3605, 50406), (3794, 47895), (4065, 44702), (4326, 42005), (5691, 31930), (6386, 28455), (6510, 27913), (7210, 25203), (8130, 22351), (8401, 21630), (9485, 19158), (9579, 18970), (10815, 16802), (11382, 15965)]