425208810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 1146055680

約数和(自身を除く): 720846870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 79, 111, 130, 158, 185, 195, 222, 237, 370, 373, 390, 395, 474, 481, 555, 746, 790, 962, 1027, 1110, 1119, 1185, 1443, 1865, 2054, 2238, 2370, 2405, 2886, 2923, 3081, 3730, 4810, 4849, 5135, 5595, 5846, 6162, 7215, 8769, 9698, 10270, 11190, 13801, 14430, 14547, 14615, 15405, 17538, 24245, 27602, 29094, 29230, 29467, 30810, 37999, 41403, 43845, 48490, 58934, 69005, 72735, 75998, 82806, 87690, 88401, 113997, 138010, 145470, 147335, 176802, 179413, 189995, 207015, 227994, 294670, 358826, 379990, 383071, 414030, 442005, 538239, 569985, 766142, 884010, 897065, 1076478, 1090279, 1139970, 1149213, 1794130, 1915355, 2180558, 2298426, 2691195, 3270837, 3830710, 5382390, 5451395, 5746065, 6541674, 10902790, 11492130, 14173627, 16354185, 28347254, 32708370, 42520881, 70868135, 85041762, 141736270, 212604405, 425208810]

約数ペア:

[(1, 425208810), (2, 212604405), (3, 141736270), (5, 85041762), (6, 70868135), (10, 42520881), (13, 32708370), (15, 28347254), (26, 16354185), (30, 14173627), (37, 11492130), (39, 10902790), (65, 6541674), (74, 5746065), (78, 5451395), (79, 5382390), (111, 3830710), (130, 3270837), (158, 2691195), (185, 2298426), (195, 2180558), (222, 1915355), (237, 1794130), (370, 1149213), (373, 1139970), (390, 1090279), (395, 1076478), (474, 897065), (481, 884010), (555, 766142), (746, 569985), (790, 538239), (962, 442005), (1027, 414030), (1110, 383071), (1119, 379990), (1185, 358826), (1443, 294670), (1865, 227994), (2054, 207015), (2238, 189995), (2370, 179413), (2405, 176802), (2886, 147335), (2923, 145470), (3081, 138010), (3730, 113997), (4810, 88401), (4849, 87690), (5135, 82806), (5595, 75998), (5846, 72735), (6162, 69005), (7215, 58934), (8769, 48490), (9698, 43845), (10270, 41403), (11190, 37999), (13801, 30810), (14430, 29467), (14547, 29230), (14615, 29094), (15405, 27602), (17538, 24245)]