133721540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 295142400

約数和(自身を除く): 161420860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 1951, 2980, 3427, 3902, 6854, 7804, 9755, 13708, 17135, 19510, 34270, 39020, 44873, 68540, 89746, 179492, 224365, 290699, 448730, 581398, 897460, 1162796, 1453495, 2906990, 5813980, 6686077, 13372154, 26744308, 33430385, 66860770, 133721540]

約数ペア:

[(1, 133721540), (2, 66860770), (4, 33430385), (5, 26744308), (10, 13372154), (20, 6686077), (23, 5813980), (46, 2906990), (92, 1453495), (115, 1162796), (149, 897460), (230, 581398), (298, 448730), (460, 290699), (596, 224365), (745, 179492), (1490, 89746), (1951, 68540), (2980, 44873), (3427, 39020), (3902, 34270), (6854, 19510), (7804, 17135), (9755, 13708)]