8870020.00000000

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 122992128

約数和(自身を除く): 73792978

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 910, 983, 1001, 1430, 1925, 1966, 2002, 2275, 3575, 3850, 4550, 4915, 5005, 6881, 7150, 9830, 10010, 10813, 12779, 13762, 21626, 24575, 25025, 25558, 34405, 49150, 50050, 54065, 63895, 68810, 75691, 89453, 108130, 127790, 140569, 151382, 172025, 178906, 270325, 281138, 319475, 344050, 378455, 447265, 540650, 638950, 702845, 756910, 894530, 983983, 1405690, 1892275, 1967966, 2236325, 3514225, 3784550, 4472650, 4919915, 7028450, 9839830, 24599575, 49199150]

約数ペア:

[(1, 49199150), (2, 24599575), (5, 9839830), (7, 7028450), (10, 4919915), (11, 4472650), (13, 3784550), (14, 3514225), (22, 2236325), (25, 1967966), (26, 1892275), (35, 1405690), (50, 983983), (55, 894530), (65, 756910), (70, 702845), (77, 638950), (91, 540650), (110, 447265), (130, 378455), (143, 344050), (154, 319475), (175, 281138), (182, 270325), (275, 178906), (286, 172025), (325, 151382), (350, 140569), (385, 127790), (455, 108130), (550, 89453), (650, 75691), (715, 68810), (770, 63895), (910, 54065), (983, 50050), (1001, 49150), (1430, 34405), (1925, 25558), (1966, 25025), (2002, 24575), (2275, 21626), (3575, 13762), (3850, 12779), (4550, 10813), (4915, 10010), (5005, 9830), (6881, 7150)]