1771350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{241}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 5131368

約数和(自身を除く): 3360018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 241, 245, 294, 350, 482, 490, 525, 723, 735, 1050, 1205, 1225, 1446, 1470, 1687, 2410, 2450, 3374, 3615, 3675, 5061, 6025, 7230, 7350, 8435, 10122, 11809, 12050, 16870, 18075, 23618, 25305, 35427, 36150, 42175, 50610, 59045, 70854, 84350, 118090, 126525, 177135, 253050, 295225, 354270, 590450, 885675, 1771350]

約数ペア:

[(1, 1771350), (2, 885675), (3, 590450), (5, 354270), (6, 295225), (7, 253050), (10, 177135), (14, 126525), (15, 118090), (21, 84350), (25, 70854), (30, 59045), (35, 50610), (42, 42175), (49, 36150), (50, 35427), (70, 25305), (75, 23618), (98, 18075), (105, 16870), (147, 12050), (150, 11809), (175, 10122), (210, 8435), (241, 7350), (245, 7230), (294, 6025), (350, 5061), (482, 3675), (490, 3615), (525, 3374), (723, 2450), (735, 2410), (1050, 1687), (1205, 1470), (1225, 1446)]