65402750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 150452640

約数和(自身を除く): 85049890

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 125, 133, 175, 190, 245, 250, 266, 281, 350, 475, 490, 562, 665, 875, 931, 950, 1225, 1330, 1405, 1750, 1862, 1967, 2375, 2450, 2810, 3325, 3934, 4655, 4750, 5339, 6125, 6650, 7025, 9310, 9835, 10678, 12250, 13769, 14050, 16625, 19670, 23275, 26695, 27538, 33250, 35125, 37373, 46550, 49175, 53390, 68845, 70250, 74746, 98350, 116375, 133475, 137690, 186865, 232750, 245875, 261611, 266950, 344225, 373730, 491750, 523222, 667375, 688450, 934325, 1308055, 1334750, 1721125, 1868650, 2616110, 3442250, 4671625, 6540275, 9343250, 13080550, 32701375, 65402750]

約数ペア:

[(1, 65402750), (2, 32701375), (5, 13080550), (7, 9343250), (10, 6540275), (14, 4671625), (19, 3442250), (25, 2616110), (35, 1868650), (38, 1721125), (49, 1334750), (50, 1308055), (70, 934325), (95, 688450), (98, 667375), (125, 523222), (133, 491750), (175, 373730), (190, 344225), (245, 266950), (250, 261611), (266, 245875), (281, 232750), (350, 186865), (475, 137690), (490, 133475), (562, 116375), (665, 98350), (875, 74746), (931, 70250), (950, 68845), (1225, 53390), (1330, 49175), (1405, 46550), (1750, 37373), (1862, 35125), (1967, 33250), (2375, 27538), (2450, 26695), (2810, 23275), (3325, 19670), (3934, 16625), (4655, 14050), (4750, 13769), (5339, 12250), (6125, 10678), (6650, 9835), (7025, 9310)]