431935980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{146917}}^1$

素因数の和:146943

約数の個数: 72

約数和(自身を含む): 1406886768

約数和(自身を除く): 974950788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 146917, 293834, 440751, 587668, 734585, 881502, 1028419, 1469170, 1763004, 2056838, 2203755, 2938340, 3085257, 4113676, 4407510, 5142095, 6170514, 7198933, 8815020, 10284190, 12341028, 14397866, 15426285, 20568380, 21596799, 28795732, 30852570, 35994665, 43193598, 61705140, 71989330, 86387196, 107983995, 143978660, 215967990, 431935980]

約数ペア:

[(1, 431935980), (2, 215967990), (3, 143978660), (4, 107983995), (5, 86387196), (6, 71989330), (7, 61705140), (10, 43193598), (12, 35994665), (14, 30852570), (15, 28795732), (20, 21596799), (21, 20568380), (28, 15426285), (30, 14397866), (35, 12341028), (42, 10284190), (49, 8815020), (60, 7198933), (70, 6170514), (84, 5142095), (98, 4407510), (105, 4113676), (140, 3085257), (147, 2938340), (196, 2203755), (210, 2056838), (245, 1763004), (294, 1469170), (420, 1028419), (490, 881502), (588, 734585), (735, 587668), (980, 440751), (1470, 293834), (2940, 146917)]