78861616900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{20431}}^1$

素因数の和:20507

約数の個数: 144

約数和(自身を含む): 194730036480

約数和(自身を除く): 115868419580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 121, 145, 220, 242, 275, 290, 319, 484, 550, 580, 605, 638, 725, 1100, 1210, 1276, 1331, 1450, 1595, 2420, 2662, 2900, 3025, 3190, 3509, 5324, 6050, 6380, 6655, 7018, 7975, 12100, 13310, 14036, 15950, 17545, 20431, 26620, 31900, 33275, 35090, 38599, 40862, 66550, 70180, 77198, 81724, 87725, 102155, 133100, 154396, 175450, 192995, 204310, 224741, 350900, 385990, 408620, 449482, 510775, 592499, 771980, 898964, 964975, 1021550, 1123705, 1184998, 1929950, 2043100, 2247410, 2369996, 2472151, 2962495, 3859900, 4494820, 4944302, 5618525, 5924990, 6517489, 9888604, 11237050, 11849980, 12360755, 13034978, 14812475, 22474100, 24721510, 26069956, 27193661, 29624950, 32587445, 49443020, 54387322, 59249900, 61803775, 65174890, 71692379, 108774644, 123607550, 130349780, 135968305, 143384758, 162937225, 247215100, 271936610, 286769516, 325874450, 358461895, 543873220, 651748900, 679841525, 716923790, 788616169, 1359683050, 1433847580, 1577232338, 1792309475, 2719366100, 3154464676, 3584618950, 3943080845, 7169237900, 7886161690, 15772323380, 19715404225, 39430808450, 78861616900]

約数ペア:

[(1, 78861616900), (2, 39430808450), (4, 19715404225), (5, 15772323380), (10, 7886161690), (11, 7169237900), (20, 3943080845), (22, 3584618950), (25, 3154464676), (29, 2719366100), (44, 1792309475), (50, 1577232338), (55, 1433847580), (58, 1359683050), (100, 788616169), (110, 716923790), (116, 679841525), (121, 651748900), (145, 543873220), (220, 358461895), (242, 325874450), (275, 286769516), (290, 271936610), (319, 247215100), (484, 162937225), (550, 143384758), (580, 135968305), (605, 130349780), (638, 123607550), (725, 108774644), (1100, 71692379), (1210, 65174890), (1276, 61803775), (1331, 59249900), (1450, 54387322), (1595, 49443020), (2420, 32587445), (2662, 29624950), (2900, 27193661), (3025, 26069956), (3190, 24721510), (3509, 22474100), (5324, 14812475), (6050, 13034978), (6380, 12360755), (6655, 11849980), (7018, 11237050), (7975, 9888604), (12100, 6517489), (13310, 5924990), (14036, 5618525), (15950, 4944302), (17545, 4494820), (20431, 3859900), (26620, 2962495), (31900, 2472151), (33275, 2369996), (35090, 2247410), (38599, 2043100), (40862, 1929950), (66550, 1184998), (70180, 1123705), (77198, 1021550), (81724, 964975), (87725, 898964), (102155, 771980), (133100, 592499), (154396, 510775), (175450, 449482), (192995, 408620), (204310, 385990), (224741, 350900)]