155993460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 514269504

約数和(自身を除く): 358276044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 485, 490, 547, 582, 588, 679, 735, 970, 980, 1094, 1164, 1358, 1455, 1470, 1641, 1940, 2037, 2188, 2716, 2735, 2910, 2940, 3282, 3395, 3829, 4074, 4753, 5470, 5820, 6564, 6790, 7658, 8148, 8205, 9506, 10185, 10940, 11487, 13580, 14259, 15316, 16410, 19012, 19145, 20370, 22974, 23765, 26803, 28518, 32820, 38290, 40740, 45948, 47530, 53059, 53606, 57036, 57435, 71295, 76580, 80409, 95060, 106118, 107212, 114870, 134015, 142590, 159177, 160818, 212236, 229740, 265295, 268030, 285180, 318354, 321636, 371413, 402045, 530590, 536060, 636708, 742826, 795885, 804090, 1061180, 1114239, 1485652, 1591770, 1608180, 1857065, 2228478, 2599891, 3183540, 3714130, 4456956, 5199782, 5571195, 7428260, 7799673, 10399564, 11142390, 12999455, 15599346, 22284780, 25998910, 31198692, 38998365, 51997820, 77996730, 155993460]

約数ペア:

[(1, 155993460), (2, 77996730), (3, 51997820), (4, 38998365), (5, 31198692), (6, 25998910), (7, 22284780), (10, 15599346), (12, 12999455), (14, 11142390), (15, 10399564), (20, 7799673), (21, 7428260), (28, 5571195), (30, 5199782), (35, 4456956), (42, 3714130), (49, 3183540), (60, 2599891), (70, 2228478), (84, 1857065), (97, 1608180), (98, 1591770), (105, 1485652), (140, 1114239), (147, 1061180), (194, 804090), (196, 795885), (210, 742826), (245, 636708), (291, 536060), (294, 530590), (388, 402045), (420, 371413), (485, 321636), (490, 318354), (547, 285180), (582, 268030), (588, 265295), (679, 229740), (735, 212236), (970, 160818), (980, 159177), (1094, 142590), (1164, 134015), (1358, 114870), (1455, 107212), (1470, 106118), (1641, 95060), (1940, 80409), (2037, 76580), (2188, 71295), (2716, 57435), (2735, 57036), (2910, 53606), (2940, 53059), (3282, 47530), (3395, 45948), (3829, 40740), (4074, 38290), (4753, 32820), (5470, 28518), (5820, 26803), (6564, 23765), (6790, 22974), (7658, 20370), (8148, 19145), (8205, 19012), (9506, 16410), (10185, 15316), (10940, 14259), (11487, 13580)]