129983800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 317948400

約数和(自身を除く): 187964600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 73, 100, 116, 145, 146, 200, 232, 290, 292, 307, 365, 580, 584, 614, 725, 730, 1160, 1228, 1450, 1460, 1535, 1825, 2117, 2456, 2900, 2920, 3070, 3650, 4234, 5800, 6140, 7300, 7675, 8468, 8903, 10585, 12280, 14600, 15350, 16936, 17806, 21170, 22411, 30700, 35612, 42340, 44515, 44822, 52925, 61400, 71224, 84680, 89030, 89644, 105850, 112055, 178060, 179288, 211700, 222575, 224110, 356120, 423400, 445150, 448220, 560275, 649919, 890300, 896440, 1120550, 1299838, 1780600, 2241100, 2599676, 3249595, 4482200, 5199352, 6499190, 12998380, 16247975, 25996760, 32495950, 64991900, 129983800]

約数ペア:

[(1, 129983800), (2, 64991900), (4, 32495950), (5, 25996760), (8, 16247975), (10, 12998380), (20, 6499190), (25, 5199352), (29, 4482200), (40, 3249595), (50, 2599676), (58, 2241100), (73, 1780600), (100, 1299838), (116, 1120550), (145, 896440), (146, 890300), (200, 649919), (232, 560275), (290, 448220), (292, 445150), (307, 423400), (365, 356120), (580, 224110), (584, 222575), (614, 211700), (725, 179288), (730, 178060), (1160, 112055), (1228, 105850), (1450, 89644), (1460, 89030), (1535, 84680), (1825, 71224), (2117, 61400), (2456, 52925), (2900, 44822), (2920, 44515), (3070, 42340), (3650, 35612), (4234, 30700), (5800, 22411), (6140, 21170), (7300, 17806), (7675, 16936), (8468, 15350), (8903, 14600), (10585, 12280)]