139205500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 358944768

約数和(自身を除く): 219739268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1283, 1550, 1750, 2170, 2566, 3100, 3500, 3875, 4340, 5132, 5425, 6415, 7750, 8981, 10850, 12830, 15500, 17962, 21700, 25660, 27125, 32075, 35924, 39773, 44905, 54250, 64150, 79546, 89810, 108500, 128300, 159092, 160375, 179620, 198865, 224525, 278411, 320750, 397730, 449050, 556822, 641500, 795460, 898100, 994325, 1113644, 1122625, 1392055, 1988650, 2245250, 2784110, 3977300, 4490500, 4971625, 5568220, 6960275, 9943250, 13920550, 19886500, 27841100, 34801375, 69602750, 139205500]

約数ペア:

[(1, 139205500), (2, 69602750), (4, 34801375), (5, 27841100), (7, 19886500), (10, 13920550), (14, 9943250), (20, 6960275), (25, 5568220), (28, 4971625), (31, 4490500), (35, 3977300), (50, 2784110), (62, 2245250), (70, 1988650), (100, 1392055), (124, 1122625), (125, 1113644), (140, 994325), (155, 898100), (175, 795460), (217, 641500), (250, 556822), (310, 449050), (350, 397730), (434, 320750), (500, 278411), (620, 224525), (700, 198865), (775, 179620), (868, 160375), (875, 159092), (1085, 128300), (1283, 108500), (1550, 89810), (1750, 79546), (2170, 64150), (2566, 54250), (3100, 44905), (3500, 39773), (3875, 35924), (4340, 32075), (5132, 27125), (5425, 25660), (6415, 21700), (7750, 17962), (8981, 15500), (10850, 12830)]