131671330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14143}}^1$

素因数の和:14183

約数の個数: 48

約数和(自身を含む): 290234880

約数和(自身を除く): 158563550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 14143, 28286, 70715, 99001, 141430, 198002, 268717, 495005, 537434, 693007, 990010, 1343585, 1386014, 1881019, 2687170, 3465035, 3762038, 6930070, 9405095, 13167133, 18810190, 26334266, 65835665, 131671330]

約数ペア:

[(1, 131671330), (2, 65835665), (5, 26334266), (7, 18810190), (10, 13167133), (14, 9405095), (19, 6930070), (35, 3762038), (38, 3465035), (49, 2687170), (70, 1881019), (95, 1386014), (98, 1343585), (133, 990010), (190, 693007), (245, 537434), (266, 495005), (490, 268717), (665, 198002), (931, 141430), (1330, 99001), (1862, 70715), (4655, 28286), (9310, 14143)]