173838140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53987}}^1$

素因数の和:54026

約数の個数: 48

約数和(自身を含む): 435359232

約数和(自身を除く): 261521092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 53987, 107974, 215948, 269935, 377909, 539870, 755818, 1079740, 1241701, 1511636, 1889545, 2483402, 3779090, 4966804, 6208505, 7558180, 8691907, 12417010, 17383814, 24834020, 34767628, 43459535, 86919070, 173838140]

約数ペア:

[(1, 173838140), (2, 86919070), (4, 43459535), (5, 34767628), (7, 24834020), (10, 17383814), (14, 12417010), (20, 8691907), (23, 7558180), (28, 6208505), (35, 4966804), (46, 3779090), (70, 2483402), (92, 1889545), (115, 1511636), (140, 1241701), (161, 1079740), (230, 755818), (322, 539870), (460, 377909), (644, 269935), (805, 215948), (1610, 107974), (3220, 53987)]