75572700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 261826992

約数和(自身を除く): 186254292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 53, 60, 70, 75, 84, 97, 98, 100, 105, 106, 140, 147, 150, 159, 175, 194, 196, 210, 212, 245, 265, 291, 294, 300, 318, 350, 371, 388, 420, 485, 490, 525, 530, 582, 588, 636, 679, 700, 735, 742, 795, 970, 980, 1050, 1060, 1113, 1164, 1225, 1325, 1358, 1455, 1470, 1484, 1590, 1855, 1940, 2037, 2100, 2226, 2425, 2450, 2597, 2650, 2716, 2910, 2940, 3180, 3395, 3675, 3710, 3975, 4074, 4452, 4753, 4850, 4900, 5141, 5194, 5300, 5565, 5820, 6790, 7275, 7350, 7420, 7791, 7950, 8148, 9275, 9506, 9700, 10185, 10282, 10388, 11130, 12985, 13580, 14259, 14550, 14700, 15423, 15582, 15900, 16975, 18550, 19012, 20370, 20564, 22260, 23765, 25705, 25970, 27825, 28518, 29100, 30846, 31164, 33950, 35987, 37100, 38955, 40740, 47530, 50925, 51410, 51940, 55650, 57036, 61692, 64925, 67900, 71295, 71974, 77115, 77910, 95060, 101850, 102820, 107961, 111300, 118825, 128525, 129850, 142590, 143948, 154230, 155820, 179935, 194775, 203700, 215922, 237650, 251909, 257050, 259700, 285180, 308460, 356475, 359870, 385575, 389550, 431844, 475300, 503818, 514100, 539805, 712950, 719740, 755727, 771150, 779100, 899675, 1007636, 1079610, 1259545, 1425900, 1511454, 1542300, 1799350, 2159220, 2519090, 2699025, 3022908, 3598700, 3778635, 5038180, 5398050, 6297725, 7557270, 10796100, 12595450, 15114540, 18893175, 25190900, 37786350, 75572700]

約数ペア:

[(1, 75572700), (2, 37786350), (3, 25190900), (4, 18893175), (5, 15114540), (6, 12595450), (7, 10796100), (10, 7557270), (12, 6297725), (14, 5398050), (15, 5038180), (20, 3778635), (21, 3598700), (25, 3022908), (28, 2699025), (30, 2519090), (35, 2159220), (42, 1799350), (49, 1542300), (50, 1511454), (53, 1425900), (60, 1259545), (70, 1079610), (75, 1007636), (84, 899675), (97, 779100), (98, 771150), (100, 755727), (105, 719740), (106, 712950), (140, 539805), (147, 514100), (150, 503818), (159, 475300), (175, 431844), (194, 389550), (196, 385575), (210, 359870), (212, 356475), (245, 308460), (265, 285180), (291, 259700), (294, 257050), (300, 251909), (318, 237650), (350, 215922), (371, 203700), (388, 194775), (420, 179935), (485, 155820), (490, 154230), (525, 143948), (530, 142590), (582, 129850), (588, 128525), (636, 118825), (679, 111300), (700, 107961), (735, 102820), (742, 101850), (795, 95060), (970, 77910), (980, 77115), (1050, 71974), (1060, 71295), (1113, 67900), (1164, 64925), (1225, 61692), (1325, 57036), (1358, 55650), (1455, 51940), (1470, 51410), (1484, 50925), (1590, 47530), (1855, 40740), (1940, 38955), (2037, 37100), (2100, 35987), (2226, 33950), (2425, 31164), (2450, 30846), (2597, 29100), (2650, 28518), (2716, 27825), (2910, 25970), (2940, 25705), (3180, 23765), (3395, 22260), (3675, 20564), (3710, 20370), (3975, 19012), (4074, 18550), (4452, 16975), (4753, 15900), (4850, 15582), (4900, 15423), (5141, 14700), (5194, 14550), (5300, 14259), (5565, 13580), (5820, 12985), (6790, 11130), (7275, 10388), (7350, 10282), (7420, 10185), (7791, 9700), (7950, 9506), (8148, 9275)]