166789740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213833}}^1$

素因数の和:213858

約数の個数: 48

約数和(自身を含む): 502937568

約数和(自身を除く): 336147828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 213833, 427666, 641499, 855332, 1069165, 1282998, 2138330, 2565996, 2779829, 3207495, 4276660, 5559658, 6414990, 8339487, 11119316, 12829980, 13899145, 16678974, 27798290, 33357948, 41697435, 55596580, 83394870, 166789740]

約数ペア:

[(1, 166789740), (2, 83394870), (3, 55596580), (4, 41697435), (5, 33357948), (6, 27798290), (10, 16678974), (12, 13899145), (13, 12829980), (15, 11119316), (20, 8339487), (26, 6414990), (30, 5559658), (39, 4276660), (52, 3207495), (60, 2779829), (65, 2565996), (78, 2138330), (130, 1282998), (156, 1069165), (195, 855332), (260, 641499), (390, 427666), (780, 213833)]