64337420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 165419520

約数和(自身を除く): 101082100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 67, 70, 76, 95, 133, 134, 140, 190, 266, 268, 335, 361, 380, 469, 532, 665, 670, 722, 938, 1273, 1330, 1340, 1444, 1805, 1876, 2345, 2527, 2546, 2660, 3610, 4690, 5054, 5092, 6365, 6859, 7220, 8911, 9380, 10108, 12635, 12730, 13718, 17822, 24187, 25270, 25460, 27436, 34295, 35644, 44555, 48013, 48374, 50540, 68590, 89110, 96026, 96748, 120935, 137180, 169309, 178220, 192052, 240065, 241870, 338618, 459553, 480130, 483740, 677236, 846545, 919106, 960260, 1693090, 1838212, 2297765, 3216871, 3386180, 4595530, 6433742, 9191060, 12867484, 16084355, 32168710, 64337420]

約数ペア:

[(1, 64337420), (2, 32168710), (4, 16084355), (5, 12867484), (7, 9191060), (10, 6433742), (14, 4595530), (19, 3386180), (20, 3216871), (28, 2297765), (35, 1838212), (38, 1693090), (67, 960260), (70, 919106), (76, 846545), (95, 677236), (133, 483740), (134, 480130), (140, 459553), (190, 338618), (266, 241870), (268, 240065), (335, 192052), (361, 178220), (380, 169309), (469, 137180), (532, 120935), (665, 96748), (670, 96026), (722, 89110), (938, 68590), (1273, 50540), (1330, 48374), (1340, 48013), (1444, 44555), (1805, 35644), (1876, 34295), (2345, 27436), (2527, 25460), (2546, 25270), (2660, 24187), (3610, 17822), (4690, 13718), (5054, 12730), (5092, 12635), (6365, 10108), (6859, 9380), (7220, 8911)]