67999750

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 162489600

約数和(自身を除く): 94489850

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 61, 65, 70, 91, 98, 122, 125, 130, 175, 182, 245, 250, 305, 325, 343, 350, 427, 455, 490, 610, 637, 650, 686, 793, 854, 875, 910, 1225, 1274, 1525, 1586, 1625, 1715, 1750, 2135, 2275, 2450, 2989, 3050, 3185, 3250, 3430, 3965, 4270, 4459, 4550, 5551, 5978, 6125, 6370, 7625, 7930, 8575, 8918, 10675, 11102, 11375, 12250, 14945, 15250, 15925, 17150, 19825, 20923, 21350, 22295, 22750, 27755, 29890, 31850, 38857, 39650, 41846, 42875, 44590, 53375, 55510, 74725, 77714, 79625, 85750, 99125, 104615, 106750, 111475, 138775, 149450, 159250, 194285, 198250, 209230, 222950, 271999, 277550, 373625, 388570, 523075, 543998, 557375, 693875, 747250, 971425, 1046150, 1114750, 1359995, 1387750, 1942850, 2615375, 2719990, 4857125, 5230750, 6799975, 9714250, 13599950, 33999875, 67999750]

約数ペア:

[(1, 67999750), (2, 33999875), (5, 13599950), (7, 9714250), (10, 6799975), (13, 5230750), (14, 4857125), (25, 2719990), (26, 2615375), (35, 1942850), (49, 1387750), (50, 1359995), (61, 1114750), (65, 1046150), (70, 971425), (91, 747250), (98, 693875), (122, 557375), (125, 543998), (130, 523075), (175, 388570), (182, 373625), (245, 277550), (250, 271999), (305, 222950), (325, 209230), (343, 198250), (350, 194285), (427, 159250), (455, 149450), (490, 138775), (610, 111475), (637, 106750), (650, 104615), (686, 99125), (793, 85750), (854, 79625), (875, 77714), (910, 74725), (1225, 55510), (1274, 53375), (1525, 44590), (1586, 42875), (1625, 41846), (1715, 39650), (1750, 38857), (2135, 31850), (2275, 29890), (2450, 27755), (2989, 22750), (3050, 22295), (3185, 21350), (3250, 20923), (3430, 19825), (3965, 17150), (4270, 15925), (4459, 15250), (4550, 14945), (5551, 12250), (5978, 11375), (6125, 11102), (6370, 10675), (7625, 8918), (7930, 8575)]