1566214100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1871}}^1$

素因数の和:2657

約数の個数: 72

約数和(自身を含む): 3714512256

約数和(自身を除く): 2148298156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 761, 1100, 1522, 1871, 3044, 3742, 3805, 7484, 7610, 8371, 9355, 15220, 16742, 18710, 19025, 20581, 33484, 37420, 38050, 41162, 41855, 46775, 76100, 82324, 83710, 93550, 102905, 167420, 187100, 205810, 209275, 411620, 418550, 514525, 837100, 1029050, 1423831, 2058100, 2847662, 5695324, 7119155, 14238310, 15662141, 28476620, 31324282, 35595775, 62648564, 71191550, 78310705, 142383100, 156621410, 313242820, 391553525, 783107050, 1566214100]

約数ペア:

[(1, 1566214100), (2, 783107050), (4, 391553525), (5, 313242820), (10, 156621410), (11, 142383100), (20, 78310705), (22, 71191550), (25, 62648564), (44, 35595775), (50, 31324282), (55, 28476620), (100, 15662141), (110, 14238310), (220, 7119155), (275, 5695324), (550, 2847662), (761, 2058100), (1100, 1423831), (1522, 1029050), (1871, 837100), (3044, 514525), (3742, 418550), (3805, 411620), (7484, 209275), (7610, 205810), (8371, 187100), (9355, 167420), (15220, 102905), (16742, 93550), (18710, 83710), (19025, 82324), (20581, 76100), (33484, 46775), (37420, 41855), (38050, 41162)]