17709580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 45849888

約数和(自身を除く): 28140308

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1063, 1190, 1666, 2126, 2380, 3332, 4165, 4252, 5315, 7441, 8330, 10630, 14882, 16660, 18071, 21260, 29764, 36142, 37205, 52087, 72284, 74410, 90355, 104174, 126497, 148820, 180710, 208348, 252994, 260435, 361420, 505988, 520870, 632485, 885479, 1041740, 1264970, 1770958, 2529940, 3541916, 4427395, 8854790, 17709580]

約数ペア:

[(1, 17709580), (2, 8854790), (4, 4427395), (5, 3541916), (7, 2529940), (10, 1770958), (14, 1264970), (17, 1041740), (20, 885479), (28, 632485), (34, 520870), (35, 505988), (49, 361420), (68, 260435), (70, 252994), (85, 208348), (98, 180710), (119, 148820), (140, 126497), (170, 104174), (196, 90355), (238, 74410), (245, 72284), (340, 52087), (476, 37205), (490, 36142), (595, 29764), (833, 21260), (980, 18071), (1063, 16660), (1190, 14882), (1666, 10630), (2126, 8330), (2380, 7441), (3332, 5315), (4165, 4252)]