87402660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 263746560

約数和(自身を除く): 176343900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1634, 1783, 2451, 2580, 3268, 3566, 4085, 4902, 5349, 7132, 8170, 8915, 9804, 10698, 12255, 16340, 17830, 21396, 24510, 26745, 33877, 35660, 49020, 53490, 67754, 76669, 101631, 106980, 135508, 153338, 169385, 203262, 230007, 306676, 338770, 383345, 406524, 460014, 508155, 677540, 766690, 920028, 1016310, 1150035, 1456711, 1533380, 2032620, 2300070, 2913422, 4370133, 4600140, 5826844, 7283555, 8740266, 14567110, 17480532, 21850665, 29134220, 43701330, 87402660]

約数ペア:

[(1, 87402660), (2, 43701330), (3, 29134220), (4, 21850665), (5, 17480532), (6, 14567110), (10, 8740266), (12, 7283555), (15, 5826844), (19, 4600140), (20, 4370133), (30, 2913422), (38, 2300070), (43, 2032620), (57, 1533380), (60, 1456711), (76, 1150035), (86, 1016310), (95, 920028), (114, 766690), (129, 677540), (172, 508155), (190, 460014), (215, 406524), (228, 383345), (258, 338770), (285, 306676), (380, 230007), (430, 203262), (516, 169385), (570, 153338), (645, 135508), (817, 106980), (860, 101631), (1140, 76669), (1290, 67754), (1634, 53490), (1783, 49020), (2451, 35660), (2580, 33877), (3268, 26745), (3566, 24510), (4085, 21396), (4902, 17830), (5349, 16340), (7132, 12255), (8170, 10698), (8915, 9804)]