51117360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30427}}^1$

素因数の和:30450

約数の個数: 80

約数和(自身を含む): 181107456

約数和(自身を除く): 129990096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30427, 60854, 91281, 121708, 152135, 182562, 212989, 243416, 304270, 365124, 425978, 456405, 486832, 608540, 638967, 730248, 851956, 912810, 1064945, 1217080, 1277934, 1460496, 1703912, 1825620, 2129890, 2434160, 2555868, 3194835, 3407824, 3651240, 4259780, 5111736, 6389670, 7302480, 8519560, 10223472, 12779340, 17039120, 25558680, 51117360]

約数ペア:

[(1, 51117360), (2, 25558680), (3, 17039120), (4, 12779340), (5, 10223472), (6, 8519560), (7, 7302480), (8, 6389670), (10, 5111736), (12, 4259780), (14, 3651240), (15, 3407824), (16, 3194835), (20, 2555868), (21, 2434160), (24, 2129890), (28, 1825620), (30, 1703912), (35, 1460496), (40, 1277934), (42, 1217080), (48, 1064945), (56, 912810), (60, 851956), (70, 730248), (80, 638967), (84, 608540), (105, 486832), (112, 456405), (120, 425978), (140, 365124), (168, 304270), (210, 243416), (240, 212989), (280, 182562), (336, 152135), (420, 121708), (560, 91281), (840, 60854), (1680, 30427)]