20314350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6449}}^1$

素因数の和:6474

約数の個数: 72

約数和(自身を含む): 62384400

約数和(自身を除く): 42070050

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, 6449, 12898, 19347, 32245, 38694, 45143, 58041, 64490, 90286, 96735, 116082, 135429, 161225, 193470, 225715, 270858, 290205, 322450, 406287, 451430, 483675, 580410, 677145, 812574, 967350, 1128575, 1354290, 1451025, 2031435, 2257150, 2902050, 3385725, 4062870, 6771450, 10157175, 20314350]

約数ペア:

[(1, 20314350), (2, 10157175), (3, 6771450), (5, 4062870), (6, 3385725), (7, 2902050), (9, 2257150), (10, 2031435), (14, 1451025), (15, 1354290), (18, 1128575), (21, 967350), (25, 812574), (30, 677145), (35, 580410), (42, 483675), (45, 451430), (50, 406287), (63, 322450), (70, 290205), (75, 270858), (90, 225715), (105, 193470), (126, 161225), (150, 135429), (175, 116082), (210, 96735), (225, 90286), (315, 64490), (350, 58041), (450, 45143), (525, 38694), (630, 32245), (1050, 19347), (1575, 12898), (3150, 6449)]