68659290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15569}}^1$

素因数の和:15596

約数の個数: 72

約数和(自身を含む): 207672660

約数和(自身を除く): 139013370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15569, 31138, 46707, 77845, 93414, 108983, 140121, 155690, 217966, 233535, 280242, 326949, 467070, 544915, 653898, 700605, 762881, 980847, 1089830, 1401210, 1525762, 1634745, 1961694, 2288643, 3269490, 3814405, 4577286, 4904235, 6865929, 7628810, 9808470, 11443215, 13731858, 22886430, 34329645, 68659290]

約数ペア:

[(1, 68659290), (2, 34329645), (3, 22886430), (5, 13731858), (6, 11443215), (7, 9808470), (9, 7628810), (10, 6865929), (14, 4904235), (15, 4577286), (18, 3814405), (21, 3269490), (30, 2288643), (35, 1961694), (42, 1634745), (45, 1525762), (49, 1401210), (63, 1089830), (70, 980847), (90, 762881), (98, 700605), (105, 653898), (126, 544915), (147, 467070), (210, 326949), (245, 280242), (294, 233535), (315, 217966), (441, 155690), (490, 140121), (630, 108983), (735, 93414), (882, 77845), (1470, 46707), (2205, 31138), (4410, 15569)]