189156730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 408545280

約数和(自身を除く): 219388550

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 70, 122, 155, 217, 305, 310, 427, 434, 610, 854, 1085, 1429, 1891, 2135, 2170, 2858, 3782, 4270, 7145, 9455, 10003, 13237, 14290, 18910, 20006, 26474, 44299, 50015, 66185, 87169, 88598, 100030, 132370, 174338, 221495, 310093, 435845, 442990, 610183, 620186, 871690, 1220366, 1550465, 2702239, 3050915, 3100930, 5404478, 6101830, 13511195, 18915673, 27022390, 37831346, 94578365, 189156730]

約数ペア:

[(1, 189156730), (2, 94578365), (5, 37831346), (7, 27022390), (10, 18915673), (14, 13511195), (31, 6101830), (35, 5404478), (61, 3100930), (62, 3050915), (70, 2702239), (122, 1550465), (155, 1220366), (217, 871690), (305, 620186), (310, 610183), (427, 442990), (434, 435845), (610, 310093), (854, 221495), (1085, 174338), (1429, 132370), (1891, 100030), (2135, 88598), (2170, 87169), (2858, 66185), (3782, 50015), (4270, 44299), (7145, 26474), (9455, 20006), (10003, 18910), (13237, 14290)]