90864950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 194143824

約数和(自身を除く): 103278874

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 230, 242, 253, 275, 506, 550, 575, 605, 653, 1150, 1210, 1265, 1306, 2530, 2783, 3025, 3265, 5566, 6050, 6325, 6530, 7183, 12650, 13915, 14366, 15019, 16325, 27830, 30038, 32650, 35915, 69575, 71830, 75095, 79013, 139150, 150190, 158026, 165209, 179575, 330418, 359150, 375475, 395065, 750950, 790130, 826045, 1652090, 1817299, 1975325, 3634598, 3950650, 4130225, 8260450, 9086495, 18172990, 45432475, 90864950]

約数ペア:

[(1, 90864950), (2, 45432475), (5, 18172990), (10, 9086495), (11, 8260450), (22, 4130225), (23, 3950650), (25, 3634598), (46, 1975325), (50, 1817299), (55, 1652090), (110, 826045), (115, 790130), (121, 750950), (230, 395065), (242, 375475), (253, 359150), (275, 330418), (506, 179575), (550, 165209), (575, 158026), (605, 150190), (653, 139150), (1150, 79013), (1210, 75095), (1265, 71830), (1306, 69575), (2530, 35915), (2783, 32650), (3025, 30038), (3265, 27830), (5566, 16325), (6050, 15019), (6325, 14366), (6530, 13915), (7183, 12650)]