7634900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 20415360

約数和(自身を除く): 12780460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 839, 910, 1300, 1678, 1820, 2275, 3356, 4195, 4550, 5873, 8390, 9100, 10907, 11746, 16780, 20975, 21814, 23492, 29365, 41950, 43628, 54535, 58730, 76349, 83900, 109070, 117460, 146825, 152698, 218140, 272675, 293650, 305396, 381745, 545350, 587300, 763490, 1090700, 1526980, 1908725, 3817450, 7634900]

約数ペア:

[(1, 7634900), (2, 3817450), (4, 1908725), (5, 1526980), (7, 1090700), (10, 763490), (13, 587300), (14, 545350), (20, 381745), (25, 305396), (26, 293650), (28, 272675), (35, 218140), (50, 152698), (52, 146825), (65, 117460), (70, 109070), (91, 83900), (100, 76349), (130, 58730), (140, 54535), (175, 43628), (182, 41950), (260, 29365), (325, 23492), (350, 21814), (364, 20975), (455, 16780), (650, 11746), (700, 10907), (839, 9100), (910, 8390), (1300, 5873), (1678, 4550), (1820, 4195), (2275, 3356)]