1679432860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{74509}}^1$

素因数の和:74555

約数の個数: 72

約数和(自身を含む): 4281046560

約数和(自身を除く): 2601613700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 74509, 149018, 298036, 372545, 521563, 745090, 1043126, 1490180, 1713707, 2086252, 2607815, 3427414, 3650941, 5215630, 6854828, 7301882, 8568535, 10431260, 11995949, 14603764, 17137070, 18254705, 23991898, 34274140, 36509410, 47983796, 59979745, 73018820, 83971643, 119959490, 167943286, 239918980, 335886572, 419858215, 839716430, 1679432860]

約数ペア:

[(1, 1679432860), (2, 839716430), (4, 419858215), (5, 335886572), (7, 239918980), (10, 167943286), (14, 119959490), (20, 83971643), (23, 73018820), (28, 59979745), (35, 47983796), (46, 36509410), (49, 34274140), (70, 23991898), (92, 18254705), (98, 17137070), (115, 14603764), (140, 11995949), (161, 10431260), (196, 8568535), (230, 7301882), (245, 6854828), (322, 5215630), (460, 3650941), (490, 3427414), (644, 2607815), (805, 2086252), (980, 1713707), (1127, 1490180), (1610, 1043126), (2254, 745090), (3220, 521563), (4508, 372545), (5635, 298036), (11270, 149018), (22540, 74509)]