205029660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 652087296

約数和(自身を除く): 447057636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 911, 930, 1023, 1210, 1364, 1452, 1705, 1815, 1822, 1860, 2046, 2420, 2733, 3410, 3630, 3644, 3751, 4092, 4555, 5115, 5466, 6820, 7260, 7502, 9110, 10021, 10230, 10932, 11253, 13665, 15004, 18220, 18755, 20042, 20460, 22506, 27330, 28241, 30063, 37510, 40084, 45012, 50105, 54660, 56265, 56482, 60126, 75020, 84723, 100210, 110231, 112530, 112964, 120252, 141205, 150315, 169446, 200420, 220462, 225060, 282410, 300630, 310651, 330693, 338892, 423615, 440924, 551155, 564820, 601260, 621302, 661386, 847230, 931953, 1102310, 1242604, 1322772, 1553255, 1653465, 1694460, 1863906, 2204620, 3106510, 3306930, 3417161, 3727812, 4659765, 6213020, 6613860, 6834322, 9319530, 10251483, 13668644, 17085805, 18639060, 20502966, 34171610, 41005932, 51257415, 68343220, 102514830, 205029660]

約数ペア:

[(1, 205029660), (2, 102514830), (3, 68343220), (4, 51257415), (5, 41005932), (6, 34171610), (10, 20502966), (11, 18639060), (12, 17085805), (15, 13668644), (20, 10251483), (22, 9319530), (30, 6834322), (31, 6613860), (33, 6213020), (44, 4659765), (55, 3727812), (60, 3417161), (62, 3306930), (66, 3106510), (93, 2204620), (110, 1863906), (121, 1694460), (124, 1653465), (132, 1553255), (155, 1322772), (165, 1242604), (186, 1102310), (220, 931953), (242, 847230), (310, 661386), (330, 621302), (341, 601260), (363, 564820), (372, 551155), (465, 440924), (484, 423615), (605, 338892), (620, 330693), (660, 310651), (682, 300630), (726, 282410), (911, 225060), (930, 220462), (1023, 200420), (1210, 169446), (1364, 150315), (1452, 141205), (1705, 120252), (1815, 112964), (1822, 112530), (1860, 110231), (2046, 100210), (2420, 84723), (2733, 75020), (3410, 60126), (3630, 56482), (3644, 56265), (3751, 54660), (4092, 50105), (4555, 45012), (5115, 40084), (5466, 37510), (6820, 30063), (7260, 28241), (7502, 27330), (9110, 22506), (10021, 20460), (10230, 20042), (10932, 18755), (11253, 18220), (13665, 15004)]