212930250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21839}}^1$

素因数の和:21872

約数の個数: 64

約数和(自身を含む): 572382720

約数和(自身を除く): 359452470

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, 21839, 43678, 65517, 109195, 131034, 218390, 283907, 327585, 545975, 567814, 655170, 851721, 1091950, 1419535, 1637925, 1703442, 2729875, 2839070, 3275850, 4258605, 5459750, 7097675, 8189625, 8517210, 14195350, 16379250, 21293025, 35488375, 42586050, 70976750, 106465125, 212930250]

約数ペア:

[(1, 212930250), (2, 106465125), (3, 70976750), (5, 42586050), (6, 35488375), (10, 21293025), (13, 16379250), (15, 14195350), (25, 8517210), (26, 8189625), (30, 7097675), (39, 5459750), (50, 4258605), (65, 3275850), (75, 2839070), (78, 2729875), (125, 1703442), (130, 1637925), (150, 1419535), (195, 1091950), (250, 851721), (325, 655170), (375, 567814), (390, 545975), (650, 327585), (750, 283907), (975, 218390), (1625, 131034), (1950, 109195), (3250, 65517), (4875, 43678), (9750, 21839)]