395301270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7670

約数の個数: 128

約数和(自身を含む): 1229276160

約数和(自身を除く): 833974890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 5187, 7410, 7621, 8645, 10374, 15242, 17290, 22863, 25935, 38105, 45726, 51870, 53347, 76210, 99073, 106694, 114315, 144799, 160041, 198146, 228630, 266735, 289598, 297219, 320082, 434397, 495365, 533470, 594438, 693511, 723995, 800205, 868794, 990730, 1013593, 1387022, 1447990, 1486095, 1600410, 1882387, 2027186, 2080533, 2171985, 2972190, 3040779, 3467555, 3764774, 4161066, 4343970, 5067965, 5647161, 6081558, 6935110, 9411935, 10135930, 10402665, 11294322, 13176709, 15203895, 18823870, 20805330, 26353418, 28235805, 30407790, 39530127, 56471610, 65883545, 79060254, 131767090, 197650635, 395301270]

約数ペア:

[(1, 395301270), (2, 197650635), (3, 131767090), (5, 79060254), (6, 65883545), (7, 56471610), (10, 39530127), (13, 30407790), (14, 28235805), (15, 26353418), (19, 20805330), (21, 18823870), (26, 15203895), (30, 13176709), (35, 11294322), (38, 10402665), (39, 10135930), (42, 9411935), (57, 6935110), (65, 6081558), (70, 5647161), (78, 5067965), (91, 4343970), (95, 4161066), (105, 3764774), (114, 3467555), (130, 3040779), (133, 2972190), (182, 2171985), (190, 2080533), (195, 2027186), (210, 1882387), (247, 1600410), (266, 1486095), (273, 1447990), (285, 1387022), (390, 1013593), (399, 990730), (455, 868794), (494, 800205), (546, 723995), (570, 693511), (665, 594438), (741, 533470), (798, 495365), (910, 434397), (1235, 320082), (1330, 297219), (1365, 289598), (1482, 266735), (1729, 228630), (1995, 198146), (2470, 160041), (2730, 144799), (3458, 114315), (3705, 106694), (3990, 99073), (5187, 76210), (7410, 53347), (7621, 51870), (8645, 45726), (10374, 38105), (15242, 25935), (17290, 22863)]