455156940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1083707}}^1$

素因数の和:1083726

約数の個数: 48

約数和(自身を含む): 1456503552

約数和(自身を除く): 1001346612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1083707, 2167414, 3251121, 4334828, 5418535, 6502242, 7585949, 10837070, 13004484, 15171898, 16255605, 21674140, 22757847, 30343796, 32511210, 37929745, 45515694, 65022420, 75859490, 91031388, 113789235, 151718980, 227578470, 455156940]

約数ペア:

[(1, 455156940), (2, 227578470), (3, 151718980), (4, 113789235), (5, 91031388), (6, 75859490), (7, 65022420), (10, 45515694), (12, 37929745), (14, 32511210), (15, 30343796), (20, 22757847), (21, 21674140), (28, 16255605), (30, 15171898), (35, 13004484), (42, 10837070), (60, 7585949), (70, 6502242), (84, 5418535), (105, 4334828), (140, 3251121), (210, 2167414), (420, 1083707)]