83913210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21683}}^1$

素因数の和:21739

約数の個数: 48

約数和(自身を含む): 223258464

約数和(自身を除く): 139345254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 21683, 43366, 65049, 108415, 130098, 195147, 216830, 325245, 390294, 650490, 932369, 975735, 1864738, 1951470, 2797107, 4661845, 5594214, 8391321, 9323690, 13985535, 16782642, 27971070, 41956605, 83913210]

約数ペア:

[(1, 83913210), (2, 41956605), (3, 27971070), (5, 16782642), (6, 13985535), (9, 9323690), (10, 8391321), (15, 5594214), (18, 4661845), (30, 2797107), (43, 1951470), (45, 1864738), (86, 975735), (90, 932369), (129, 650490), (215, 390294), (258, 325245), (387, 216830), (430, 195147), (645, 130098), (774, 108415), (1290, 65049), (1935, 43366), (3870, 21683)]