128527450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 253037376

約数和(自身を除く): 124509926

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 73, 115, 146, 230, 365, 575, 730, 1150, 1531, 1679, 1825, 3062, 3358, 3650, 7655, 8395, 15310, 16790, 35213, 38275, 41975, 70426, 76550, 83950, 111763, 176065, 223526, 352130, 558815, 880325, 1117630, 1760650, 2570549, 2794075, 5141098, 5588150, 12852745, 25705490, 64263725, 128527450]

約数ペア:

[(1, 128527450), (2, 64263725), (5, 25705490), (10, 12852745), (23, 5588150), (25, 5141098), (46, 2794075), (50, 2570549), (73, 1760650), (115, 1117630), (146, 880325), (230, 558815), (365, 352130), (575, 223526), (730, 176065), (1150, 111763), (1531, 83950), (1679, 76550), (1825, 70426), (3062, 41975), (3358, 38275), (3650, 35213), (7655, 16790), (8395, 15310)]