81091050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 217694400

約数和(自身を除く): 136603350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 37, 38, 50, 57, 74, 75, 95, 111, 114, 150, 185, 190, 222, 285, 370, 475, 555, 570, 703, 769, 925, 950, 1110, 1406, 1425, 1538, 1850, 2109, 2307, 2775, 2850, 3515, 3845, 4218, 4614, 5550, 7030, 7690, 10545, 11535, 14611, 17575, 19225, 21090, 23070, 28453, 29222, 35150, 38450, 43833, 52725, 56906, 57675, 73055, 85359, 87666, 105450, 115350, 142265, 146110, 170718, 219165, 284530, 365275, 426795, 438330, 540607, 711325, 730550, 853590, 1081214, 1095825, 1422650, 1621821, 2133975, 2191650, 2703035, 3243642, 4267950, 5406070, 8109105, 13515175, 16218210, 27030350, 40545525, 81091050]

約数ペア:

[(1, 81091050), (2, 40545525), (3, 27030350), (5, 16218210), (6, 13515175), (10, 8109105), (15, 5406070), (19, 4267950), (25, 3243642), (30, 2703035), (37, 2191650), (38, 2133975), (50, 1621821), (57, 1422650), (74, 1095825), (75, 1081214), (95, 853590), (111, 730550), (114, 711325), (150, 540607), (185, 438330), (190, 426795), (222, 365275), (285, 284530), (370, 219165), (475, 170718), (555, 146110), (570, 142265), (703, 115350), (769, 105450), (925, 87666), (950, 85359), (1110, 73055), (1406, 57675), (1425, 56906), (1538, 52725), (1850, 43833), (2109, 38450), (2307, 35150), (2775, 29222), (2850, 28453), (3515, 23070), (3845, 21090), (4218, 19225), (4614, 17575), (5550, 14611), (7030, 11535), (7690, 10545)]