166942970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 325050624

約数和(自身を除く): 158107654

約数列:

[1, 2, 5, 10, 23, 46, 61, 73, 115, 122, 146, 163, 230, 305, 326, 365, 610, 730, 815, 1403, 1630, 1679, 2806, 3358, 3749, 4453, 7015, 7498, 8395, 8906, 9943, 11899, 14030, 16790, 18745, 19886, 22265, 23798, 37490, 44530, 49715, 59495, 99430, 102419, 118990, 204838, 228689, 273677, 457378, 512095, 547354, 725839, 1024190, 1143445, 1368385, 1451678, 2286890, 2736770, 3629195, 7258390, 16694297, 33388594, 83471485, 166942970]

約数ペア:

[(1, 166942970), (2, 83471485), (5, 33388594), (10, 16694297), (23, 7258390), (46, 3629195), (61, 2736770), (73, 2286890), (115, 1451678), (122, 1368385), (146, 1143445), (163, 1024190), (230, 725839), (305, 547354), (326, 512095), (365, 457378), (610, 273677), (730, 228689), (815, 204838), (1403, 118990), (1630, 102419), (1679, 99430), (2806, 59495), (3358, 49715), (3749, 44530), (4453, 37490), (7015, 23798), (7498, 22265), (8395, 19886), (8906, 18745), (9943, 16790), (11899, 14030)]