139150000

素因数分解:

$2^4\times 5^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 386506512

約数和(自身を除く): 247356512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 121, 125, 176, 184, 200, 220, 230, 242, 250, 253, 275, 368, 400, 440, 460, 484, 500, 506, 550, 575, 605, 625, 880, 920, 968, 1000, 1012, 1100, 1150, 1210, 1250, 1265, 1375, 1840, 1936, 2000, 2024, 2200, 2300, 2420, 2500, 2530, 2750, 2783, 2875, 3025, 3125, 4048, 4400, 4600, 4840, 5000, 5060, 5500, 5566, 5750, 6050, 6250, 6325, 6875, 9200, 9680, 10000, 10120, 11000, 11132, 11500, 12100, 12500, 12650, 13750, 13915, 14375, 15125, 20240, 22000, 22264, 23000, 24200, 25000, 25300, 27500, 27830, 28750, 30250, 31625, 34375, 44528, 46000, 48400, 50000, 50600, 55000, 55660, 57500, 60500, 63250, 68750, 69575, 71875, 75625, 101200, 110000, 111320, 115000, 121000, 126500, 137500, 139150, 143750, 151250, 158125, 222640, 230000, 242000, 253000, 275000, 278300, 287500, 302500, 316250, 347875, 378125, 506000, 550000, 556600, 575000, 605000, 632500, 695750, 756250, 790625, 1113200, 1150000, 1210000, 1265000, 1391500, 1512500, 1581250, 1739375, 2530000, 2783000, 3025000, 3162500, 3478750, 5566000, 6050000, 6325000, 6957500, 8696875, 12650000, 13915000, 17393750, 27830000, 34787500, 69575000, 139150000]

約数ペア:

[(1, 139150000), (2, 69575000), (4, 34787500), (5, 27830000), (8, 17393750), (10, 13915000), (11, 12650000), (16, 8696875), (20, 6957500), (22, 6325000), (23, 6050000), (25, 5566000), (40, 3478750), (44, 3162500), (46, 3025000), (50, 2783000), (55, 2530000), (80, 1739375), (88, 1581250), (92, 1512500), (100, 1391500), (110, 1265000), (115, 1210000), (121, 1150000), (125, 1113200), (176, 790625), (184, 756250), (200, 695750), (220, 632500), (230, 605000), (242, 575000), (250, 556600), (253, 550000), (275, 506000), (368, 378125), (400, 347875), (440, 316250), (460, 302500), (484, 287500), (500, 278300), (506, 275000), (550, 253000), (575, 242000), (605, 230000), (625, 222640), (880, 158125), (920, 151250), (968, 143750), (1000, 139150), (1012, 137500), (1100, 126500), (1150, 121000), (1210, 115000), (1250, 111320), (1265, 110000), (1375, 101200), (1840, 75625), (1936, 71875), (2000, 69575), (2024, 68750), (2200, 63250), (2300, 60500), (2420, 57500), (2500, 55660), (2530, 55000), (2750, 50600), (2783, 50000), (2875, 48400), (3025, 46000), (3125, 44528), (4048, 34375), (4400, 31625), (4600, 30250), (4840, 28750), (5000, 27830), (5060, 27500), (5500, 25300), (5566, 25000), (5750, 24200), (6050, 23000), (6250, 22264), (6325, 22000), (6875, 20240), (9200, 15125), (9680, 14375), (10000, 13915), (10120, 13750), (11000, 12650), (11132, 12500), (11500, 12100)]