87673740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2711}}^1$

素因数の和:2748

約数の個数: 144

約数和(自身を含む): 311641344

約数和(自身を除く): 223967604

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, 2711, 2940, 3234, 4620, 5390, 5422, 6468, 8085, 8133, 10780, 10844, 13555, 16170, 16266, 18977, 27110, 29821, 32340, 32532, 37954, 40665, 54220, 56931, 59642, 75908, 81330, 89463, 94885, 113862, 119284, 132839, 149105, 162660, 178926, 189770, 208747, 227724, 265678, 284655, 298210, 357852, 379540, 398517, 417494, 447315, 531356, 569310, 596420, 626241, 664195, 797034, 834988, 894630, 1043735, 1138620, 1252482, 1328390, 1461229, 1594068, 1789260, 1992585, 2087470, 2504964, 2656780, 2922458, 3131205, 3985170, 4174940, 4383687, 5844916, 6262410, 7306145, 7970340, 8767374, 12524820, 14612290, 17534748, 21918435, 29224580, 43836870, 87673740]

約数ペア:

[(1, 87673740), (2, 43836870), (3, 29224580), (4, 21918435), (5, 17534748), (6, 14612290), (7, 12524820), (10, 8767374), (11, 7970340), (12, 7306145), (14, 6262410), (15, 5844916), (20, 4383687), (21, 4174940), (22, 3985170), (28, 3131205), (30, 2922458), (33, 2656780), (35, 2504964), (42, 2087470), (44, 1992585), (49, 1789260), (55, 1594068), (60, 1461229), (66, 1328390), (70, 1252482), (77, 1138620), (84, 1043735), (98, 894630), (105, 834988), (110, 797034), (132, 664195), (140, 626241), (147, 596420), (154, 569310), (165, 531356), (196, 447315), (210, 417494), (220, 398517), (231, 379540), (245, 357852), (294, 298210), (308, 284655), (330, 265678), (385, 227724), (420, 208747), (462, 189770), (490, 178926), (539, 162660), (588, 149105), (660, 132839), (735, 119284), (770, 113862), (924, 94885), (980, 89463), (1078, 81330), (1155, 75908), (1470, 59642), (1540, 56931), (1617, 54220), (2156, 40665), (2310, 37954), (2695, 32532), (2711, 32340), (2940, 29821), (3234, 27110), (4620, 18977), (5390, 16266), (5422, 16170), (6468, 13555), (8085, 10844), (8133, 10780)]