211584750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21734

約数の個数: 64

約数和(自身を含む): 568766016

約数和(自身を除く): 357181266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 21701, 43402, 65103, 108505, 130206, 217010, 282113, 325515, 542525, 564226, 651030, 846339, 1085050, 1410565, 1627575, 1692678, 2712625, 2821130, 3255150, 4231695, 5425250, 7052825, 8137875, 8463390, 14105650, 16275750, 21158475, 35264125, 42316950, 70528250, 105792375, 211584750]

約数ペア:

[(1, 211584750), (2, 105792375), (3, 70528250), (5, 42316950), (6, 35264125), (10, 21158475), (13, 16275750), (15, 14105650), (25, 8463390), (26, 8137875), (30, 7052825), (39, 5425250), (50, 4231695), (65, 3255150), (75, 2821130), (78, 2712625), (125, 1692678), (130, 1627575), (150, 1410565), (195, 1085050), (250, 846339), (325, 651030), (375, 564226), (390, 542525), (650, 325515), (750, 282113), (975, 217010), (1625, 130206), (1950, 108505), (3250, 65103), (4875, 43402), (9750, 21701)]