685346610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 1816141824

約数和(自身を除く): 1130795214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 127, 130, 137, 195, 202, 254, 274, 303, 381, 390, 411, 505, 606, 635, 685, 762, 822, 1010, 1270, 1313, 1370, 1515, 1651, 1781, 1905, 2055, 2626, 3030, 3302, 3562, 3810, 3939, 4110, 4953, 5343, 6565, 7878, 8255, 8905, 9906, 10686, 12827, 13130, 13837, 16510, 17399, 17810, 19695, 24765, 25654, 26715, 27674, 34798, 38481, 39390, 41511, 49530, 52197, 53430, 64135, 69185, 76962, 83022, 86995, 104394, 128270, 138370, 166751, 173990, 179881, 192405, 207555, 226187, 260985, 333502, 359762, 384810, 415110, 452374, 500253, 521970, 539643, 678561, 833755, 899405, 1000506, 1079286, 1130935, 1357122, 1667510, 1757299, 1798810, 2261870, 2501265, 2698215, 3392805, 3514598, 5002530, 5271897, 5396430, 6785610, 8786495, 10543794, 17572990, 22844887, 26359485, 45689774, 52718970, 68534661, 114224435, 137069322, 228448870, 342673305, 685346610]

約数ペア:

[(1, 685346610), (2, 342673305), (3, 228448870), (5, 137069322), (6, 114224435), (10, 68534661), (13, 52718970), (15, 45689774), (26, 26359485), (30, 22844887), (39, 17572990), (65, 10543794), (78, 8786495), (101, 6785610), (127, 5396430), (130, 5271897), (137, 5002530), (195, 3514598), (202, 3392805), (254, 2698215), (274, 2501265), (303, 2261870), (381, 1798810), (390, 1757299), (411, 1667510), (505, 1357122), (606, 1130935), (635, 1079286), (685, 1000506), (762, 899405), (822, 833755), (1010, 678561), (1270, 539643), (1313, 521970), (1370, 500253), (1515, 452374), (1651, 415110), (1781, 384810), (1905, 359762), (2055, 333502), (2626, 260985), (3030, 226187), (3302, 207555), (3562, 192405), (3810, 179881), (3939, 173990), (4110, 166751), (4953, 138370), (5343, 128270), (6565, 104394), (7878, 86995), (8255, 83022), (8905, 76962), (9906, 69185), (10686, 64135), (12827, 53430), (13130, 52197), (13837, 49530), (16510, 41511), (17399, 39390), (17810, 38481), (19695, 34798), (24765, 27674), (25654, 26715)]