79583900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 191237760

約数和(自身を除く): 111653860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1019, 1100, 1420, 1562, 1775, 2038, 3124, 3550, 3905, 4076, 5095, 7100, 7810, 10190, 11209, 15620, 19525, 20380, 22418, 25475, 39050, 44836, 50950, 56045, 72349, 78100, 101900, 112090, 144698, 224180, 280225, 289396, 361745, 560450, 723490, 795839, 1120900, 1446980, 1591678, 1808725, 3183356, 3617450, 3979195, 7234900, 7958390, 15916780, 19895975, 39791950, 79583900]

約数ペア:

[(1, 79583900), (2, 39791950), (4, 19895975), (5, 15916780), (10, 7958390), (11, 7234900), (20, 3979195), (22, 3617450), (25, 3183356), (44, 1808725), (50, 1591678), (55, 1446980), (71, 1120900), (100, 795839), (110, 723490), (142, 560450), (220, 361745), (275, 289396), (284, 280225), (355, 224180), (550, 144698), (710, 112090), (781, 101900), (1019, 78100), (1100, 72349), (1420, 56045), (1562, 50950), (1775, 44836), (2038, 39050), (3124, 25475), (3550, 22418), (3905, 20380), (4076, 19525), (5095, 15620), (7100, 11209), (7810, 10190)]