129513800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 327973800

約数和(自身を除く): 198460000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 109, 130, 200, 218, 260, 325, 436, 457, 520, 545, 650, 872, 914, 1090, 1300, 1417, 1828, 2180, 2285, 2600, 2725, 2834, 3656, 4360, 4570, 5450, 5668, 5941, 7085, 9140, 10900, 11336, 11425, 11882, 14170, 18280, 21800, 22850, 23764, 28340, 29705, 35425, 45700, 47528, 49813, 56680, 59410, 70850, 91400, 99626, 118820, 141700, 148525, 199252, 237640, 249065, 283400, 297050, 398504, 498130, 594100, 647569, 996260, 1188200, 1245325, 1295138, 1992520, 2490650, 2590276, 3237845, 4981300, 5180552, 6475690, 9962600, 12951380, 16189225, 25902760, 32378450, 64756900, 129513800]

約数ペア:

[(1, 129513800), (2, 64756900), (4, 32378450), (5, 25902760), (8, 16189225), (10, 12951380), (13, 9962600), (20, 6475690), (25, 5180552), (26, 4981300), (40, 3237845), (50, 2590276), (52, 2490650), (65, 1992520), (100, 1295138), (104, 1245325), (109, 1188200), (130, 996260), (200, 647569), (218, 594100), (260, 498130), (325, 398504), (436, 297050), (457, 283400), (520, 249065), (545, 237640), (650, 199252), (872, 148525), (914, 141700), (1090, 118820), (1300, 99626), (1417, 91400), (1828, 70850), (2180, 59410), (2285, 56680), (2600, 49813), (2725, 47528), (2834, 45700), (3656, 35425), (4360, 29705), (4570, 28340), (5450, 23764), (5668, 22850), (5941, 21800), (7085, 18280), (9140, 14170), (10900, 11882), (11336, 11425)]