412860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 1322496

約数和(自身を除く): 909636

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, 983, 1966, 2949, 3932, 4915, 5898, 6881, 9830, 11796, 13762, 14745, 19660, 20643, 27524, 29490, 34405, 41286, 58980, 68810, 82572, 103215, 137620, 206430, 412860]

約数ペア:

[(1, 412860), (2, 206430), (3, 137620), (4, 103215), (5, 82572), (6, 68810), (7, 58980), (10, 41286), (12, 34405), (14, 29490), (15, 27524), (20, 20643), (21, 19660), (28, 14745), (30, 13762), (35, 11796), (42, 9830), (60, 6881), (70, 5898), (84, 4915), (105, 3932), (140, 2949), (210, 1966), (420, 983)]