81250030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{773}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 153140544

約数和(自身を除く): 71890514

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 457, 773, 914, 1546, 2285, 3865, 4570, 7730, 10511, 17779, 21022, 35558, 52555, 88895, 105110, 177790, 353261, 706522, 1766305, 3532610, 8125003, 16250006, 40625015, 81250030]

約数ペア:

[(1, 81250030), (2, 40625015), (5, 16250006), (10, 8125003), (23, 3532610), (46, 1766305), (115, 706522), (230, 353261), (457, 177790), (773, 105110), (914, 88895), (1546, 52555), (2285, 35558), (3865, 21022), (4570, 17779), (7730, 10511)]