27830000

素因数分解:

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

素因数の和:73

約数の個数: 150

約数和(自身を含む): 77281512

約数和(自身を除く): 49451512

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, 4048, 4400, 4600, 4840, 5000, 5060, 5500, 5566, 5750, 6050, 6325, 6875, 9200, 9680, 10000, 10120, 11000, 11132, 11500, 12100, 12650, 13750, 13915, 14375, 15125, 20240, 22000, 22264, 23000, 24200, 25300, 27500, 27830, 28750, 30250, 31625, 44528, 46000, 48400, 50600, 55000, 55660, 57500, 60500, 63250, 69575, 75625, 101200, 110000, 111320, 115000, 121000, 126500, 139150, 151250, 158125, 222640, 230000, 242000, 253000, 278300, 302500, 316250, 347875, 506000, 556600, 605000, 632500, 695750, 1113200, 1210000, 1265000, 1391500, 1739375, 2530000, 2783000, 3478750, 5566000, 6957500, 13915000, 27830000]

約数ペア:

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