87634260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 306423936

約数和(自身を除く): 218789676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 443, 471, 628, 630, 785, 886, 942, 1099, 1260, 1329, 1413, 1570, 1772, 1884, 2198, 2215, 2355, 2658, 2826, 3101, 3140, 3297, 3987, 4396, 4430, 4710, 5316, 5495, 5652, 6202, 6594, 6645, 7065, 7974, 8860, 9303, 9420, 9891, 10990, 12404, 13188, 13290, 14130, 15505, 15948, 16485, 18606, 19782, 19935, 21980, 26580, 27909, 28260, 31010, 32970, 37212, 39564, 39870, 46515, 49455, 55818, 62020, 65940, 69551, 79740, 93030, 98910, 111636, 139102, 139545, 186060, 197820, 208653, 278204, 279090, 347755, 417306, 486857, 558180, 625959, 695510, 834612, 973714, 1043265, 1251918, 1391020, 1460571, 1947428, 2086530, 2434285, 2503836, 2921142, 3129795, 4173060, 4381713, 4868570, 5842284, 6259590, 7302855, 8763426, 9737140, 12519180, 14605710, 17526852, 21908565, 29211420, 43817130, 87634260]

約数ペア:

[(1, 87634260), (2, 43817130), (3, 29211420), (4, 21908565), (5, 17526852), (6, 14605710), (7, 12519180), (9, 9737140), (10, 8763426), (12, 7302855), (14, 6259590), (15, 5842284), (18, 4868570), (20, 4381713), (21, 4173060), (28, 3129795), (30, 2921142), (35, 2503836), (36, 2434285), (42, 2086530), (45, 1947428), (60, 1460571), (63, 1391020), (70, 1251918), (84, 1043265), (90, 973714), (105, 834612), (126, 695510), (140, 625959), (157, 558180), (180, 486857), (210, 417306), (252, 347755), (314, 279090), (315, 278204), (420, 208653), (443, 197820), (471, 186060), (628, 139545), (630, 139102), (785, 111636), (886, 98910), (942, 93030), (1099, 79740), (1260, 69551), (1329, 65940), (1413, 62020), (1570, 55818), (1772, 49455), (1884, 46515), (2198, 39870), (2215, 39564), (2355, 37212), (2658, 32970), (2826, 31010), (3101, 28260), (3140, 27909), (3297, 26580), (3987, 21980), (4396, 19935), (4430, 19782), (4710, 18606), (5316, 16485), (5495, 15948), (5652, 15505), (6202, 14130), (6594, 13290), (6645, 13188), (7065, 12404), (7974, 10990), (8860, 9891), (9303, 9420)]