1020767000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1410

約数の個数: 128

約数和(自身を含む): 2644462080

約数和(自身を除く): 1623695080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 125, 142, 200, 220, 250, 275, 284, 355, 440, 500, 550, 568, 710, 781, 1000, 1100, 1307, 1375, 1420, 1562, 1775, 2200, 2614, 2750, 2840, 3124, 3550, 3905, 5228, 5500, 6248, 6535, 7100, 7810, 8875, 10456, 11000, 13070, 14200, 14377, 15620, 17750, 19525, 26140, 28754, 31240, 32675, 35500, 39050, 52280, 57508, 65350, 71000, 71885, 78100, 92797, 97625, 115016, 130700, 143770, 156200, 163375, 185594, 195250, 261400, 287540, 326750, 359425, 371188, 390500, 463985, 575080, 653500, 718850, 742376, 781000, 927970, 1020767, 1307000, 1437700, 1797125, 1855940, 2041534, 2319925, 2875400, 3594250, 3711880, 4083068, 4639850, 5103835, 7188500, 8166136, 9279700, 10207670, 11599625, 14377000, 18559400, 20415340, 23199250, 25519175, 40830680, 46398500, 51038350, 92797000, 102076700, 127595875, 204153400, 255191750, 510383500, 1020767000]

約数ペア:

[(1, 1020767000), (2, 510383500), (4, 255191750), (5, 204153400), (8, 127595875), (10, 102076700), (11, 92797000), (20, 51038350), (22, 46398500), (25, 40830680), (40, 25519175), (44, 23199250), (50, 20415340), (55, 18559400), (71, 14377000), (88, 11599625), (100, 10207670), (110, 9279700), (125, 8166136), (142, 7188500), (200, 5103835), (220, 4639850), (250, 4083068), (275, 3711880), (284, 3594250), (355, 2875400), (440, 2319925), (500, 2041534), (550, 1855940), (568, 1797125), (710, 1437700), (781, 1307000), (1000, 1020767), (1100, 927970), (1307, 781000), (1375, 742376), (1420, 718850), (1562, 653500), (1775, 575080), (2200, 463985), (2614, 390500), (2750, 371188), (2840, 359425), (3124, 326750), (3550, 287540), (3905, 261400), (5228, 195250), (5500, 185594), (6248, 163375), (6535, 156200), (7100, 143770), (7810, 130700), (8875, 115016), (10456, 97625), (11000, 92797), (13070, 78100), (14200, 71885), (14377, 71000), (15620, 65350), (17750, 57508), (19525, 52280), (26140, 39050), (28754, 35500), (31240, 32675)]