128801790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 362849760

約数和(自身を除く): 234047970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 283, 389, 390, 566, 585, 778, 849, 1167, 1170, 1415, 1698, 1945, 2334, 2547, 2830, 3501, 3679, 3890, 4245, 5057, 5094, 5835, 7002, 7358, 8490, 10114, 11037, 11670, 12735, 15171, 17505, 18395, 22074, 25285, 25470, 30342, 33111, 35010, 36790, 45513, 50570, 55185, 66222, 75855, 91026, 110087, 110370, 151710, 165555, 220174, 227565, 330261, 331110, 455130, 550435, 660522, 990783, 1100870, 1431131, 1651305, 1981566, 2862262, 3302610, 4293393, 4953915, 7155655, 8586786, 9907830, 12880179, 14311310, 21466965, 25760358, 42933930, 64400895, 128801790]

約数ペア:

[(1, 128801790), (2, 64400895), (3, 42933930), (5, 25760358), (6, 21466965), (9, 14311310), (10, 12880179), (13, 9907830), (15, 8586786), (18, 7155655), (26, 4953915), (30, 4293393), (39, 3302610), (45, 2862262), (65, 1981566), (78, 1651305), (90, 1431131), (117, 1100870), (130, 990783), (195, 660522), (234, 550435), (283, 455130), (389, 331110), (390, 330261), (566, 227565), (585, 220174), (778, 165555), (849, 151710), (1167, 110370), (1170, 110087), (1415, 91026), (1698, 75855), (1945, 66222), (2334, 55185), (2547, 50570), (2830, 45513), (3501, 36790), (3679, 35010), (3890, 33111), (4245, 30342), (5057, 25470), (5094, 25285), (5835, 22074), (7002, 18395), (7358, 17505), (8490, 15171), (10114, 12735), (11037, 11670)]