157841260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12547}}^1$

素因数の和:12610

約数の個数: 48

約数和(自身を含む): 360478944

約数和(自身を除く): 202637684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12547, 12580, 25094, 50188, 62735, 125470, 213299, 250940, 426598, 464239, 853196, 928478, 1066495, 1856956, 2132990, 2321195, 4265980, 4642390, 7892063, 9284780, 15784126, 31568252, 39460315, 78920630, 157841260]

約数ペア:

[(1, 157841260), (2, 78920630), (4, 39460315), (5, 31568252), (10, 15784126), (17, 9284780), (20, 7892063), (34, 4642390), (37, 4265980), (68, 2321195), (74, 2132990), (85, 1856956), (148, 1066495), (170, 928478), (185, 853196), (340, 464239), (370, 426598), (629, 250940), (740, 213299), (1258, 125470), (2516, 62735), (3145, 50188), (6290, 25094), (12547, 12580)]