82180980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7247}}^1$

素因数の和:7275

約数の個数: 120

約数和(自身を含む): 294674688

約数和(自身を除く): 212493708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7247, 11340, 14494, 21741, 28988, 36235, 43482, 50729, 65223, 72470, 86964, 101458, 108705, 130446, 144940, 152187, 195669, 202916, 217410, 253645, 260892, 304374, 326115, 391338, 434820, 456561, 507290, 587007, 608748, 652230, 760935, 782676, 913122, 978345, 1014580, 1174014, 1304460, 1369683, 1521870, 1826244, 1956690, 2282805, 2348028, 2739366, 2935035, 3043740, 3913380, 4109049, 4565610, 5478732, 5870070, 6848415, 8218098, 9131220, 11740140, 13696830, 16436196, 20545245, 27393660, 41090490, 82180980]

約数ペア:

[(1, 82180980), (2, 41090490), (3, 27393660), (4, 20545245), (5, 16436196), (6, 13696830), (7, 11740140), (9, 9131220), (10, 8218098), (12, 6848415), (14, 5870070), (15, 5478732), (18, 4565610), (20, 4109049), (21, 3913380), (27, 3043740), (28, 2935035), (30, 2739366), (35, 2348028), (36, 2282805), (42, 1956690), (45, 1826244), (54, 1521870), (60, 1369683), (63, 1304460), (70, 1174014), (81, 1014580), (84, 978345), (90, 913122), (105, 782676), (108, 760935), (126, 652230), (135, 608748), (140, 587007), (162, 507290), (180, 456561), (189, 434820), (210, 391338), (252, 326115), (270, 304374), (315, 260892), (324, 253645), (378, 217410), (405, 202916), (420, 195669), (540, 152187), (567, 144940), (630, 130446), (756, 108705), (810, 101458), (945, 86964), (1134, 72470), (1260, 65223), (1620, 50729), (1890, 43482), (2268, 36235), (2835, 28988), (3780, 21741), (5670, 14494), (7247, 11340)]