87969560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18481}}^1$

素因数の和:18516

約数の個数: 64

約数和(自身を含む): 239526720

約数和(自身を除く): 151557160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 18481, 36962, 73924, 92405, 129367, 147848, 184810, 258734, 314177, 369620, 517468, 628354, 646835, 739240, 1034936, 1256708, 1293670, 1570885, 2199239, 2513416, 2587340, 3141770, 4398478, 5174680, 6283540, 8796956, 10996195, 12567080, 17593912, 21992390, 43984780, 87969560]

約数ペア:

[(1, 87969560), (2, 43984780), (4, 21992390), (5, 17593912), (7, 12567080), (8, 10996195), (10, 8796956), (14, 6283540), (17, 5174680), (20, 4398478), (28, 3141770), (34, 2587340), (35, 2513416), (40, 2199239), (56, 1570885), (68, 1293670), (70, 1256708), (85, 1034936), (119, 739240), (136, 646835), (140, 628354), (170, 517468), (238, 369620), (280, 314177), (340, 258734), (476, 184810), (595, 147848), (680, 129367), (952, 92405), (1190, 73924), (2380, 36962), (4760, 18481)]