90260940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2791}}^1$

素因数の和:2828

約数の個数: 144

約数和(自身を含む): 320834304

約数和(自身を除く): 230573364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2791, 2940, 3234, 4620, 5390, 5582, 6468, 8085, 8373, 10780, 11164, 13955, 16170, 16746, 19537, 27910, 30701, 32340, 33492, 39074, 41865, 55820, 58611, 61402, 78148, 83730, 92103, 97685, 117222, 122804, 136759, 153505, 167460, 184206, 195370, 214907, 234444, 273518, 293055, 307010, 368412, 390740, 410277, 429814, 460515, 547036, 586110, 614020, 644721, 683795, 820554, 859628, 921030, 1074535, 1172220, 1289442, 1367590, 1504349, 1641108, 1842060, 2051385, 2149070, 2578884, 2735180, 3008698, 3223605, 4102770, 4298140, 4513047, 6017396, 6447210, 7521745, 8205540, 9026094, 12894420, 15043490, 18052188, 22565235, 30086980, 45130470, 90260940]

約数ペア:

[(1, 90260940), (2, 45130470), (3, 30086980), (4, 22565235), (5, 18052188), (6, 15043490), (7, 12894420), (10, 9026094), (11, 8205540), (12, 7521745), (14, 6447210), (15, 6017396), (20, 4513047), (21, 4298140), (22, 4102770), (28, 3223605), (30, 3008698), (33, 2735180), (35, 2578884), (42, 2149070), (44, 2051385), (49, 1842060), (55, 1641108), (60, 1504349), (66, 1367590), (70, 1289442), (77, 1172220), (84, 1074535), (98, 921030), (105, 859628), (110, 820554), (132, 683795), (140, 644721), (147, 614020), (154, 586110), (165, 547036), (196, 460515), (210, 429814), (220, 410277), (231, 390740), (245, 368412), (294, 307010), (308, 293055), (330, 273518), (385, 234444), (420, 214907), (462, 195370), (490, 184206), (539, 167460), (588, 153505), (660, 136759), (735, 122804), (770, 117222), (924, 97685), (980, 92103), (1078, 83730), (1155, 78148), (1470, 61402), (1540, 58611), (1617, 55820), (2156, 41865), (2310, 39074), (2695, 33492), (2791, 32340), (2940, 30701), (3234, 27910), (4620, 19537), (5390, 16746), (5582, 16170), (6468, 13955), (8085, 11164), (8373, 10780)]