70728070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 159563520

約数和(自身を除く): 88835450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 71, 95, 98, 107, 133, 142, 190, 214, 245, 266, 355, 490, 497, 535, 665, 710, 749, 931, 994, 1070, 1330, 1349, 1498, 1862, 2033, 2485, 2698, 3479, 3745, 4066, 4655, 4970, 5243, 6745, 6958, 7490, 7597, 9310, 9443, 10165, 10486, 13490, 14231, 15194, 17395, 18886, 20330, 26215, 28462, 34790, 37985, 47215, 52430, 53179, 66101, 71155, 75970, 94430, 99617, 106358, 132202, 142310, 144343, 199234, 265895, 288686, 330505, 372253, 498085, 531790, 661010, 721715, 744506, 996170, 1010401, 1443430, 1861265, 2020802, 3722530, 5052005, 7072807, 10104010, 14145614, 35364035, 70728070]

約数ペア:

[(1, 70728070), (2, 35364035), (5, 14145614), (7, 10104010), (10, 7072807), (14, 5052005), (19, 3722530), (35, 2020802), (38, 1861265), (49, 1443430), (70, 1010401), (71, 996170), (95, 744506), (98, 721715), (107, 661010), (133, 531790), (142, 498085), (190, 372253), (214, 330505), (245, 288686), (266, 265895), (355, 199234), (490, 144343), (497, 142310), (535, 132202), (665, 106358), (710, 99617), (749, 94430), (931, 75970), (994, 71155), (1070, 66101), (1330, 53179), (1349, 52430), (1498, 47215), (1862, 37985), (2033, 34790), (2485, 28462), (2698, 26215), (3479, 20330), (3745, 18886), (4066, 17395), (4655, 15194), (4970, 14231), (5243, 13490), (6745, 10486), (6958, 10165), (7490, 9443), (7597, 9310)]