39971100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 128373728

約数和(自身を除く): 88402628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 277, 300, 325, 370, 390, 444, 481, 554, 555, 650, 740, 780, 831, 925, 962, 975, 1108, 1110, 1300, 1385, 1443, 1662, 1850, 1924, 1950, 2220, 2405, 2770, 2775, 2886, 3324, 3601, 3700, 3900, 4155, 4810, 5540, 5550, 5772, 6925, 7202, 7215, 8310, 9620, 10249, 10803, 11100, 12025, 13850, 14404, 14430, 16620, 18005, 20498, 20775, 21606, 24050, 27700, 28860, 30747, 36010, 36075, 40996, 41550, 43212, 48100, 51245, 54015, 61494, 72020, 72150, 83100, 90025, 102490, 108030, 122988, 133237, 144300, 153735, 180050, 204980, 216060, 256225, 266474, 270075, 307470, 360100, 399711, 512450, 532948, 540150, 614940, 666185, 768675, 799422, 1024900, 1080300, 1332370, 1537350, 1598844, 1998555, 2664740, 3074700, 3330925, 3997110, 6661850, 7994220, 9992775, 13323700, 19985550, 39971100]

約数ペア:

[(1, 39971100), (2, 19985550), (3, 13323700), (4, 9992775), (5, 7994220), (6, 6661850), (10, 3997110), (12, 3330925), (13, 3074700), (15, 2664740), (20, 1998555), (25, 1598844), (26, 1537350), (30, 1332370), (37, 1080300), (39, 1024900), (50, 799422), (52, 768675), (60, 666185), (65, 614940), (74, 540150), (75, 532948), (78, 512450), (100, 399711), (111, 360100), (130, 307470), (148, 270075), (150, 266474), (156, 256225), (185, 216060), (195, 204980), (222, 180050), (260, 153735), (277, 144300), (300, 133237), (325, 122988), (370, 108030), (390, 102490), (444, 90025), (481, 83100), (554, 72150), (555, 72020), (650, 61494), (740, 54015), (780, 51245), (831, 48100), (925, 43212), (962, 41550), (975, 40996), (1108, 36075), (1110, 36010), (1300, 30747), (1385, 28860), (1443, 27700), (1662, 24050), (1850, 21606), (1924, 20775), (1950, 20498), (2220, 18005), (2405, 16620), (2770, 14430), (2775, 14404), (2886, 13850), (3324, 12025), (3601, 11100), (3700, 10803), (3900, 10249), (4155, 9620), (4810, 8310), (5540, 7215), (5550, 7202), (5772, 6925)]