401023700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52081}}^1$

素因数の和:52113

約数の個数: 72

約数和(自身を含む): 1084972224

約数和(自身を除く): 683948524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 52081, 104162, 208324, 260405, 364567, 520810, 572891, 729134, 1041620, 1145782, 1302025, 1458268, 1822835, 2291564, 2604050, 2864455, 3645670, 4010237, 5208100, 5728910, 7291340, 8020474, 9114175, 11457820, 14322275, 16040948, 18228350, 20051185, 28644550, 36456700, 40102370, 57289100, 80204740, 100255925, 200511850, 401023700]

約数ペア:

[(1, 401023700), (2, 200511850), (4, 100255925), (5, 80204740), (7, 57289100), (10, 40102370), (11, 36456700), (14, 28644550), (20, 20051185), (22, 18228350), (25, 16040948), (28, 14322275), (35, 11457820), (44, 9114175), (50, 8020474), (55, 7291340), (70, 5728910), (77, 5208100), (100, 4010237), (110, 3645670), (140, 2864455), (154, 2604050), (175, 2291564), (220, 1822835), (275, 1458268), (308, 1302025), (350, 1145782), (385, 1041620), (550, 729134), (700, 572891), (770, 520810), (1100, 364567), (1540, 260405), (1925, 208324), (3850, 104162), (7700, 52081)]