38088890900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1134

約数の個数: 144

約数和(自身を含む): 86934435840

約数和(自身を除く): 48845544940

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 83, 100, 124, 155, 166, 179, 310, 332, 358, 415, 620, 716, 775, 827, 830, 895, 1550, 1654, 1660, 1790, 2075, 2573, 3100, 3308, 3580, 4135, 4150, 4475, 5146, 5549, 8270, 8300, 8950, 10292, 11098, 12865, 14857, 16540, 17900, 20675, 22196, 25637, 25730, 27745, 29714, 41350, 51274, 51460, 55490, 59428, 64325, 68641, 74285, 82700, 102548, 110980, 128185, 128650, 137282, 138725, 148033, 148570, 256370, 257300, 274564, 277450, 296066, 297140, 343205, 371425, 460567, 512740, 554900, 592132, 640925, 686410, 740165, 742850, 921134, 1281850, 1372820, 1480330, 1485700, 1716025, 1842268, 2127871, 2302835, 2563700, 2960660, 3432050, 3700825, 4255742, 4589023, 4605670, 6864100, 7401650, 8511484, 9178046, 9211340, 10639355, 11514175, 12286739, 14803300, 18356092, 21278710, 22945115, 23028350, 24573478, 42557420, 45890230, 46056700, 49146956, 53196775, 61433695, 91780460, 106393550, 114725575, 122867390, 212787100, 229451150, 245734780, 307168475, 380888909, 458902300, 614336950, 761777818, 1228673900, 1523555636, 1904444545, 3808889090, 7617778180, 9522222725, 19044445450, 38088890900]

約数ペア:

[(1, 38088890900), (2, 19044445450), (4, 9522222725), (5, 7617778180), (10, 3808889090), (20, 1904444545), (25, 1523555636), (31, 1228673900), (50, 761777818), (62, 614336950), (83, 458902300), (100, 380888909), (124, 307168475), (155, 245734780), (166, 229451150), (179, 212787100), (310, 122867390), (332, 114725575), (358, 106393550), (415, 91780460), (620, 61433695), (716, 53196775), (775, 49146956), (827, 46056700), (830, 45890230), (895, 42557420), (1550, 24573478), (1654, 23028350), (1660, 22945115), (1790, 21278710), (2075, 18356092), (2573, 14803300), (3100, 12286739), (3308, 11514175), (3580, 10639355), (4135, 9211340), (4150, 9178046), (4475, 8511484), (5146, 7401650), (5549, 6864100), (8270, 4605670), (8300, 4589023), (8950, 4255742), (10292, 3700825), (11098, 3432050), (12865, 2960660), (14857, 2563700), (16540, 2302835), (17900, 2127871), (20675, 1842268), (22196, 1716025), (25637, 1485700), (25730, 1480330), (27745, 1372820), (29714, 1281850), (41350, 921134), (51274, 742850), (51460, 740165), (55490, 686410), (59428, 640925), (64325, 592132), (68641, 554900), (74285, 512740), (82700, 460567), (102548, 371425), (110980, 343205), (128185, 297140), (128650, 296066), (137282, 277450), (138725, 274564), (148033, 257300), (148570, 256370)]