202153980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4673}}^1$

素因数の和:4795

約数の個数: 96

約数和(自身を含む): 653313024

約数和(自身を除く): 451159044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 4673, 6180, 7210, 8652, 9346, 10815, 14019, 14420, 18692, 21630, 23365, 28038, 32711, 43260, 46730, 56076, 65422, 70095, 93460, 98133, 130844, 140190, 163555, 196266, 280380, 327110, 392532, 481319, 490665, 654220, 962638, 981330, 1443957, 1925276, 1962660, 2406595, 2887914, 3369233, 4813190, 5775828, 6738466, 7219785, 9626380, 10107699, 13476932, 14439570, 16846165, 20215398, 28879140, 33692330, 40430796, 50538495, 67384660, 101076990, 202153980]

約数ペア:

[(1, 202153980), (2, 101076990), (3, 67384660), (4, 50538495), (5, 40430796), (6, 33692330), (7, 28879140), (10, 20215398), (12, 16846165), (14, 14439570), (15, 13476932), (20, 10107699), (21, 9626380), (28, 7219785), (30, 6738466), (35, 5775828), (42, 4813190), (60, 3369233), (70, 2887914), (84, 2406595), (103, 1962660), (105, 1925276), (140, 1443957), (206, 981330), (210, 962638), (309, 654220), (412, 490665), (420, 481319), (515, 392532), (618, 327110), (721, 280380), (1030, 196266), (1236, 163555), (1442, 140190), (1545, 130844), (2060, 98133), (2163, 93460), (2884, 70095), (3090, 65422), (3605, 56076), (4326, 46730), (4673, 43260), (6180, 32711), (7210, 28038), (8652, 23365), (9346, 21630), (10815, 18692), (14019, 14420)]