426700300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{857}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 1000935936

約数和(自身を除く): 574235636

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 383, 650, 766, 857, 1300, 1532, 1714, 1915, 3428, 3830, 4285, 4979, 7660, 8570, 9575, 9958, 11141, 17140, 19150, 19916, 21425, 22282, 24895, 38300, 42850, 44564, 49790, 55705, 85700, 99580, 111410, 124475, 222820, 248950, 278525, 328231, 497900, 557050, 656462, 1114100, 1312924, 1641155, 3282310, 4267003, 6564620, 8205775, 8534006, 16411550, 17068012, 21335015, 32823100, 42670030, 85340060, 106675075, 213350150, 426700300]

約数ペア:

[(1, 426700300), (2, 213350150), (4, 106675075), (5, 85340060), (10, 42670030), (13, 32823100), (20, 21335015), (25, 17068012), (26, 16411550), (50, 8534006), (52, 8205775), (65, 6564620), (100, 4267003), (130, 3282310), (260, 1641155), (325, 1312924), (383, 1114100), (650, 656462), (766, 557050), (857, 497900), (1300, 328231), (1532, 278525), (1714, 248950), (1915, 222820), (3428, 124475), (3830, 111410), (4285, 99580), (4979, 85700), (7660, 55705), (8570, 49790), (9575, 44564), (9958, 42850), (11141, 38300), (17140, 24895), (19150, 22282), (19916, 21425)]