82880700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 278982144

約数和(自身を除く): 196101444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 647, 700, 732, 854, 915, 1050, 1220, 1281, 1294, 1525, 1708, 1830, 1941, 2100, 2135, 2562, 2588, 3050, 3235, 3660, 3882, 4270, 4529, 4575, 5124, 6100, 6405, 6470, 7764, 8540, 9058, 9150, 9705, 10675, 12810, 12940, 13587, 16175, 18116, 18300, 19410, 21350, 22645, 25620, 27174, 32025, 32350, 38820, 39467, 42700, 45290, 48525, 54348, 64050, 64700, 67935, 78934, 90580, 97050, 113225, 118401, 128100, 135870, 157868, 194100, 197335, 226450, 236802, 271740, 276269, 339675, 394670, 452900, 473604, 552538, 592005, 679350, 789340, 828807, 986675, 1105076, 1184010, 1358700, 1381345, 1657614, 1973350, 2368020, 2762690, 2960025, 3315228, 3946700, 4144035, 5525380, 5920050, 6906725, 8288070, 11840100, 13813450, 16576140, 20720175, 27626900, 41440350, 82880700]

約数ペア:

[(1, 82880700), (2, 41440350), (3, 27626900), (4, 20720175), (5, 16576140), (6, 13813450), (7, 11840100), (10, 8288070), (12, 6906725), (14, 5920050), (15, 5525380), (20, 4144035), (21, 3946700), (25, 3315228), (28, 2960025), (30, 2762690), (35, 2368020), (42, 1973350), (50, 1657614), (60, 1381345), (61, 1358700), (70, 1184010), (75, 1105076), (84, 986675), (100, 828807), (105, 789340), (122, 679350), (140, 592005), (150, 552538), (175, 473604), (183, 452900), (210, 394670), (244, 339675), (300, 276269), (305, 271740), (350, 236802), (366, 226450), (420, 197335), (427, 194100), (525, 157868), (610, 135870), (647, 128100), (700, 118401), (732, 113225), (854, 97050), (915, 90580), (1050, 78934), (1220, 67935), (1281, 64700), (1294, 64050), (1525, 54348), (1708, 48525), (1830, 45290), (1941, 42700), (2100, 39467), (2135, 38820), (2562, 32350), (2588, 32025), (3050, 27174), (3235, 25620), (3660, 22645), (3882, 21350), (4270, 19410), (4529, 18300), (4575, 18116), (5124, 16175), (6100, 13587), (6405, 12940), (6470, 12810), (7764, 10675), (8540, 9705), (9058, 9150)]