87048990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19739}}^1$

素因数の和:19766

約数の個数: 72

約数和(自身を含む): 263292120

約数和(自身を除く): 176243130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 19739, 39478, 59217, 98695, 118434, 138173, 177651, 197390, 276346, 296085, 355302, 414519, 592170, 690865, 829038, 888255, 967211, 1243557, 1381730, 1776510, 1934422, 2072595, 2487114, 2901633, 4145190, 4836055, 5803266, 6217785, 8704899, 9672110, 12435570, 14508165, 17409798, 29016330, 43524495, 87048990]

約数ペア:

[(1, 87048990), (2, 43524495), (3, 29016330), (5, 17409798), (6, 14508165), (7, 12435570), (9, 9672110), (10, 8704899), (14, 6217785), (15, 5803266), (18, 4836055), (21, 4145190), (30, 2901633), (35, 2487114), (42, 2072595), (45, 1934422), (49, 1776510), (63, 1381730), (70, 1243557), (90, 967211), (98, 888255), (105, 829038), (126, 690865), (147, 592170), (210, 414519), (245, 355302), (294, 296085), (315, 276346), (441, 197390), (490, 177651), (630, 138173), (735, 118434), (882, 98695), (1470, 59217), (2205, 39478), (4410, 19739)]