105570500

素因数分解:

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

素因数の和:203

約数の個数: 144

約数和(自身を含む): 278853120

約数和(自身を除く): 173282620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 125, 139, 140, 155, 175, 196, 217, 245, 250, 278, 310, 350, 434, 490, 500, 556, 620, 695, 700, 775, 868, 875, 973, 980, 1085, 1225, 1390, 1519, 1550, 1750, 1946, 2170, 2450, 2780, 3038, 3100, 3475, 3500, 3875, 3892, 4309, 4340, 4865, 4900, 5425, 6076, 6125, 6811, 6950, 7595, 7750, 8618, 9730, 10850, 12250, 13622, 13900, 15190, 15500, 17236, 17375, 19460, 21545, 21700, 24325, 24500, 27125, 27244, 30163, 30380, 34055, 34750, 37975, 43090, 48650, 54250, 60326, 68110, 69500, 75950, 86180, 97300, 107725, 108500, 120652, 121625, 136220, 150815, 151900, 170275, 189875, 211141, 215450, 243250, 301630, 340550, 379750, 422282, 430900, 486500, 538625, 603260, 681100, 754075, 759500, 844564, 851375, 1055705, 1077250, 1508150, 1702750, 2111410, 2154500, 3016300, 3405500, 3770375, 4222820, 5278525, 7540750, 10557050, 15081500, 21114100, 26392625, 52785250, 105570500]

約数ペア:

[(1, 105570500), (2, 52785250), (4, 26392625), (5, 21114100), (7, 15081500), (10, 10557050), (14, 7540750), (20, 5278525), (25, 4222820), (28, 3770375), (31, 3405500), (35, 3016300), (49, 2154500), (50, 2111410), (62, 1702750), (70, 1508150), (98, 1077250), (100, 1055705), (124, 851375), (125, 844564), (139, 759500), (140, 754075), (155, 681100), (175, 603260), (196, 538625), (217, 486500), (245, 430900), (250, 422282), (278, 379750), (310, 340550), (350, 301630), (434, 243250), (490, 215450), (500, 211141), (556, 189875), (620, 170275), (695, 151900), (700, 150815), (775, 136220), (868, 121625), (875, 120652), (973, 108500), (980, 107725), (1085, 97300), (1225, 86180), (1390, 75950), (1519, 69500), (1550, 68110), (1750, 60326), (1946, 54250), (2170, 48650), (2450, 43090), (2780, 37975), (3038, 34750), (3100, 34055), (3475, 30380), (3500, 30163), (3875, 27244), (3892, 27125), (4309, 24500), (4340, 24325), (4865, 21700), (4900, 21545), (5425, 19460), (6076, 17375), (6125, 17236), (6811, 15500), (6950, 15190), (7595, 13900), (7750, 13622), (8618, 12250), (9730, 10850)]