15081500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 39137280

約数和(自身を除く): 24055780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 139, 140, 155, 175, 217, 250, 278, 310, 350, 434, 500, 556, 620, 695, 700, 775, 868, 875, 973, 1085, 1390, 1550, 1750, 1946, 2170, 2780, 3100, 3475, 3500, 3875, 3892, 4309, 4340, 4865, 5425, 6950, 7750, 8618, 9730, 10850, 13900, 15500, 17236, 17375, 19460, 21545, 21700, 24325, 27125, 30163, 34750, 43090, 48650, 54250, 60326, 69500, 86180, 97300, 107725, 108500, 120652, 121625, 150815, 215450, 243250, 301630, 430900, 486500, 538625, 603260, 754075, 1077250, 1508150, 2154500, 3016300, 3770375, 7540750, 15081500]

約数ペア:

[(1, 15081500), (2, 7540750), (4, 3770375), (5, 3016300), (7, 2154500), (10, 1508150), (14, 1077250), (20, 754075), (25, 603260), (28, 538625), (31, 486500), (35, 430900), (50, 301630), (62, 243250), (70, 215450), (100, 150815), (124, 121625), (125, 120652), (139, 108500), (140, 107725), (155, 97300), (175, 86180), (217, 69500), (250, 60326), (278, 54250), (310, 48650), (350, 43090), (434, 34750), (500, 30163), (556, 27125), (620, 24325), (695, 21700), (700, 21545), (775, 19460), (868, 17375), (875, 17236), (973, 15500), (1085, 13900), (1390, 10850), (1550, 9730), (1750, 8618), (1946, 7750), (2170, 6950), (2780, 5425), (3100, 4865), (3475, 4340), (3500, 4309), (3875, 3892)]