173611930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 339292800

約数和(自身を除く): 165680870

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 101, 109, 166, 190, 202, 218, 415, 505, 545, 830, 1010, 1090, 1577, 1919, 2071, 3154, 3838, 4142, 7885, 8383, 9047, 9595, 10355, 11009, 15770, 16766, 18094, 19190, 20710, 22018, 41915, 45235, 55045, 83830, 90470, 110090, 159277, 171893, 209171, 318554, 343786, 418342, 796385, 859465, 913747, 1045855, 1592770, 1718930, 1827494, 2091710, 4568735, 9137470, 17361193, 34722386, 86805965, 173611930]

約数ペア:

[(1, 173611930), (2, 86805965), (5, 34722386), (10, 17361193), (19, 9137470), (38, 4568735), (83, 2091710), (95, 1827494), (101, 1718930), (109, 1592770), (166, 1045855), (190, 913747), (202, 859465), (218, 796385), (415, 418342), (505, 343786), (545, 318554), (830, 209171), (1010, 171893), (1090, 159277), (1577, 110090), (1919, 90470), (2071, 83830), (3154, 55045), (3838, 45235), (4142, 41915), (7885, 22018), (8383, 20710), (9047, 19190), (9595, 18094), (10355, 16766), (11009, 15770)]