87512100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 287273280

約数和(自身を除く): 199761180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1181, 1235, 1300, 1425, 1482, 1900, 1950, 2362, 2470, 2850, 2964, 3543, 3705, 3900, 4724, 4940, 5700, 5905, 6175, 7086, 7410, 11810, 12350, 14172, 14820, 15353, 17715, 18525, 22439, 23620, 24700, 29525, 30706, 35430, 37050, 44878, 46059, 59050, 61412, 67317, 70860, 74100, 76765, 88575, 89756, 92118, 112195, 118100, 134634, 153530, 177150, 184236, 224390, 230295, 269268, 291707, 307060, 336585, 354300, 383825, 448780, 460590, 560975, 583414, 673170, 767650, 875121, 921180, 1121950, 1151475, 1166828, 1346340, 1458535, 1535300, 1682925, 1750242, 2243900, 2302950, 2917070, 3365850, 3500484, 4375605, 4605900, 5834140, 6731700, 7292675, 8751210, 14585350, 17502420, 21878025, 29170700, 43756050, 87512100]

約数ペア:

[(1, 87512100), (2, 43756050), (3, 29170700), (4, 21878025), (5, 17502420), (6, 14585350), (10, 8751210), (12, 7292675), (13, 6731700), (15, 5834140), (19, 4605900), (20, 4375605), (25, 3500484), (26, 3365850), (30, 2917070), (38, 2302950), (39, 2243900), (50, 1750242), (52, 1682925), (57, 1535300), (60, 1458535), (65, 1346340), (75, 1166828), (76, 1151475), (78, 1121950), (95, 921180), (100, 875121), (114, 767650), (130, 673170), (150, 583414), (156, 560975), (190, 460590), (195, 448780), (228, 383825), (247, 354300), (260, 336585), (285, 307060), (300, 291707), (325, 269268), (380, 230295), (390, 224390), (475, 184236), (494, 177150), (570, 153530), (650, 134634), (741, 118100), (780, 112195), (950, 92118), (975, 89756), (988, 88575), (1140, 76765), (1181, 74100), (1235, 70860), (1300, 67317), (1425, 61412), (1482, 59050), (1900, 46059), (1950, 44878), (2362, 37050), (2470, 35430), (2850, 30706), (2964, 29525), (3543, 24700), (3705, 23620), (3900, 22439), (4724, 18525), (4940, 17715), (5700, 15353), (5905, 14820), (6175, 14172), (7086, 12350), (7410, 11810)]