401620450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1532

約数の個数: 96

約数和(自身を含む): 944760960

約数和(自身を除く): 543140510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 73, 77, 110, 146, 154, 175, 275, 350, 365, 385, 511, 550, 730, 770, 803, 1022, 1429, 1606, 1825, 1925, 2555, 2858, 3650, 3850, 4015, 5110, 5621, 7145, 8030, 10003, 11242, 12775, 14290, 15719, 20006, 20075, 25550, 28105, 31438, 35725, 40150, 50015, 56210, 71450, 78595, 100030, 104317, 110033, 140525, 157190, 208634, 220066, 250075, 281050, 392975, 500150, 521585, 550165, 730219, 785950, 1043170, 1100330, 1147487, 1460438, 2294974, 2607925, 2750825, 3651095, 5215850, 5501650, 5737435, 7302190, 8032409, 11474870, 16064818, 18255475, 28687175, 36510950, 40162045, 57374350, 80324090, 200810225, 401620450]

約数ペア:

[(1, 401620450), (2, 200810225), (5, 80324090), (7, 57374350), (10, 40162045), (11, 36510950), (14, 28687175), (22, 18255475), (25, 16064818), (35, 11474870), (50, 8032409), (55, 7302190), (70, 5737435), (73, 5501650), (77, 5215850), (110, 3651095), (146, 2750825), (154, 2607925), (175, 2294974), (275, 1460438), (350, 1147487), (365, 1100330), (385, 1043170), (511, 785950), (550, 730219), (730, 550165), (770, 521585), (803, 500150), (1022, 392975), (1429, 281050), (1606, 250075), (1825, 220066), (1925, 208634), (2555, 157190), (2858, 140525), (3650, 110033), (3850, 104317), (4015, 100030), (5110, 78595), (5621, 71450), (7145, 56210), (8030, 50015), (10003, 40150), (11242, 35725), (12775, 31438), (14290, 28105), (15719, 25550), (20006, 20075)]