89902540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 237533184

約数和(自身を除く): 147630644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 235, 260, 329, 364, 455, 470, 611, 658, 910, 940, 1051, 1222, 1316, 1645, 1820, 2102, 2444, 3055, 3290, 4204, 4277, 5255, 6110, 6580, 7357, 8554, 10510, 12220, 13663, 14714, 17108, 21020, 21385, 27326, 29428, 36785, 42770, 49397, 54652, 68315, 73570, 85540, 95641, 98794, 136630, 147140, 191282, 197588, 246985, 273260, 345779, 382564, 478205, 493970, 642161, 691558, 956410, 987940, 1284322, 1383116, 1728895, 1912820, 2568644, 3210805, 3457790, 4495127, 6421610, 6915580, 8990254, 12843220, 17980508, 22475635, 44951270, 89902540]

約数ペア:

[(1, 89902540), (2, 44951270), (4, 22475635), (5, 17980508), (7, 12843220), (10, 8990254), (13, 6915580), (14, 6421610), (20, 4495127), (26, 3457790), (28, 3210805), (35, 2568644), (47, 1912820), (52, 1728895), (65, 1383116), (70, 1284322), (91, 987940), (94, 956410), (130, 691558), (140, 642161), (182, 493970), (188, 478205), (235, 382564), (260, 345779), (329, 273260), (364, 246985), (455, 197588), (470, 191282), (611, 147140), (658, 136630), (910, 98794), (940, 95641), (1051, 85540), (1222, 73570), (1316, 68315), (1645, 54652), (1820, 49397), (2102, 42770), (2444, 36785), (3055, 29428), (3290, 27326), (4204, 21385), (4277, 21020), (5255, 17108), (6110, 14714), (6580, 13663), (7357, 12220), (8554, 10510)]