179158140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{142189}}^1$

素因数の和:142211

約数の個数: 72

約数和(自身を含む): 621085920

約数和(自身を除く): 441927780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 142189, 284378, 426567, 568756, 710945, 853134, 995323, 1279701, 1421890, 1706268, 1990646, 2132835, 2559402, 2843780, 2985969, 3981292, 4265670, 4976615, 5118804, 5971938, 6398505, 8531340, 8957907, 9953230, 11943876, 12797010, 14929845, 17915814, 19906460, 25594020, 29859690, 35831628, 44789535, 59719380, 89579070, 179158140]

約数ペア:

[(1, 179158140), (2, 89579070), (3, 59719380), (4, 44789535), (5, 35831628), (6, 29859690), (7, 25594020), (9, 19906460), (10, 17915814), (12, 14929845), (14, 12797010), (15, 11943876), (18, 9953230), (20, 8957907), (21, 8531340), (28, 6398505), (30, 5971938), (35, 5118804), (36, 4976615), (42, 4265670), (45, 3981292), (60, 2985969), (63, 2843780), (70, 2559402), (84, 2132835), (90, 1990646), (105, 1706268), (126, 1421890), (140, 1279701), (180, 995323), (210, 853134), (252, 710945), (315, 568756), (420, 426567), (630, 284378), (1260, 142189)]