51898980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4261}}^1$

素因数の和:4309

約数の個数: 96

約数和(自身を含む): 171843840

約数和(自身を除く): 119944860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 4261, 6090, 8522, 12180, 12783, 17044, 21305, 25566, 29827, 42610, 51132, 59654, 63915, 85220, 89481, 119308, 123569, 127830, 149135, 178962, 247138, 255660, 298270, 357924, 370707, 447405, 494276, 596540, 617845, 741414, 864983, 894810, 1235690, 1482828, 1729966, 1789620, 1853535, 2471380, 2594949, 3459932, 3707070, 4324915, 5189898, 7414140, 8649830, 10379796, 12974745, 17299660, 25949490, 51898980]

約数ペア:

[(1, 51898980), (2, 25949490), (3, 17299660), (4, 12974745), (5, 10379796), (6, 8649830), (7, 7414140), (10, 5189898), (12, 4324915), (14, 3707070), (15, 3459932), (20, 2594949), (21, 2471380), (28, 1853535), (29, 1789620), (30, 1729966), (35, 1482828), (42, 1235690), (58, 894810), (60, 864983), (70, 741414), (84, 617845), (87, 596540), (105, 494276), (116, 447405), (140, 370707), (145, 357924), (174, 298270), (203, 255660), (210, 247138), (290, 178962), (348, 149135), (406, 127830), (420, 123569), (435, 119308), (580, 89481), (609, 85220), (812, 63915), (870, 59654), (1015, 51132), (1218, 42610), (1740, 29827), (2030, 25566), (2436, 21305), (3045, 17044), (4060, 12783), (4261, 12180), (6090, 8522)]