21108150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6701}}^1$

素因数の和:6726

約数の個数: 72

約数和(自身を含む): 64821744

約数和(自身を除く): 43713594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6701, 13402, 20103, 33505, 40206, 46907, 60309, 67010, 93814, 100515, 120618, 140721, 167525, 201030, 234535, 281442, 301545, 335050, 422163, 469070, 502575, 603090, 703605, 844326, 1005150, 1172675, 1407210, 1507725, 2110815, 2345350, 3015450, 3518025, 4221630, 7036050, 10554075, 21108150]

約数ペア:

[(1, 21108150), (2, 10554075), (3, 7036050), (5, 4221630), (6, 3518025), (7, 3015450), (9, 2345350), (10, 2110815), (14, 1507725), (15, 1407210), (18, 1172675), (21, 1005150), (25, 844326), (30, 703605), (35, 603090), (42, 502575), (45, 469070), (50, 422163), (63, 335050), (70, 301545), (75, 281442), (90, 234535), (105, 201030), (126, 167525), (150, 140721), (175, 120618), (210, 100515), (225, 93814), (315, 67010), (350, 60309), (450, 46907), (525, 40206), (630, 33505), (1050, 20103), (1575, 13402), (3150, 6701)]