151457900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 361237296

約数和(自身を除く): 209779396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 550, 628, 785, 877, 1100, 1570, 1727, 1754, 3140, 3454, 3508, 3925, 4385, 6908, 7850, 8635, 8770, 9647, 15700, 17270, 17540, 19294, 21925, 34540, 38588, 43175, 43850, 48235, 86350, 87700, 96470, 137689, 172700, 192940, 241175, 275378, 482350, 550756, 688445, 964700, 1376890, 1514579, 2753780, 3029158, 3442225, 6058316, 6884450, 7572895, 13768900, 15145790, 30291580, 37864475, 75728950, 151457900]

約数ペア:

[(1, 151457900), (2, 75728950), (4, 37864475), (5, 30291580), (10, 15145790), (11, 13768900), (20, 7572895), (22, 6884450), (25, 6058316), (44, 3442225), (50, 3029158), (55, 2753780), (100, 1514579), (110, 1376890), (157, 964700), (220, 688445), (275, 550756), (314, 482350), (550, 275378), (628, 241175), (785, 192940), (877, 172700), (1100, 137689), (1570, 96470), (1727, 87700), (1754, 86350), (3140, 48235), (3454, 43850), (3508, 43175), (3925, 38588), (4385, 34540), (6908, 21925), (7850, 19294), (8635, 17540), (8770, 17270), (9647, 15700)]