166936900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{128413}}^1$

素因数の和:128440

約数の個数: 36

約数和(自身を含む): 390121732

約数和(自身を除く): 223184832

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 128413, 256826, 513652, 642065, 1284130, 1669369, 2568260, 3210325, 3338738, 6420650, 6677476, 8346845, 12841300, 16693690, 33387380, 41734225, 83468450, 166936900]

約数ペア:

[(1, 166936900), (2, 83468450), (4, 41734225), (5, 33387380), (10, 16693690), (13, 12841300), (20, 8346845), (25, 6677476), (26, 6420650), (50, 3338738), (52, 3210325), (65, 2568260), (100, 1669369), (130, 1284130), (260, 642065), (325, 513652), (650, 256826), (1300, 128413)]