68751270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1870

約数の個数: 96

約数和(自身を含む): 207754560

約数和(自身を除く): 139003290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1789, 1830, 2135, 2562, 2745, 3578, 3843, 4270, 5367, 5490, 6405, 7686, 8945, 10734, 12523, 12810, 16101, 17890, 19215, 25046, 26835, 32202, 37569, 38430, 53670, 62615, 75138, 80505, 109129, 112707, 125230, 161010, 187845, 218258, 225414, 327387, 375690, 545645, 563535, 654774, 763903, 982161, 1091290, 1127070, 1527806, 1636935, 1964322, 2291709, 3273870, 3819515, 4583418, 4910805, 6875127, 7639030, 9821610, 11458545, 13750254, 22917090, 34375635, 68751270]

約数ペア:

[(1, 68751270), (2, 34375635), (3, 22917090), (5, 13750254), (6, 11458545), (7, 9821610), (9, 7639030), (10, 6875127), (14, 4910805), (15, 4583418), (18, 3819515), (21, 3273870), (30, 2291709), (35, 1964322), (42, 1636935), (45, 1527806), (61, 1127070), (63, 1091290), (70, 982161), (90, 763903), (105, 654774), (122, 563535), (126, 545645), (183, 375690), (210, 327387), (305, 225414), (315, 218258), (366, 187845), (427, 161010), (549, 125230), (610, 112707), (630, 109129), (854, 80505), (915, 75138), (1098, 62615), (1281, 53670), (1789, 38430), (1830, 37569), (2135, 32202), (2562, 26835), (2745, 25046), (3578, 19215), (3843, 17890), (4270, 16101), (5367, 12810), (5490, 12523), (6405, 10734), (7686, 8945)]