64213500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 209139840

約数和(自身を除く): 144926340

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, 89, 100, 111, 125, 130, 148, 150, 156, 178, 185, 195, 222, 250, 260, 267, 300, 325, 356, 370, 375, 390, 444, 445, 481, 500, 534, 555, 650, 740, 750, 780, 890, 925, 962, 975, 1068, 1110, 1157, 1300, 1335, 1443, 1500, 1625, 1780, 1850, 1924, 1950, 2220, 2225, 2314, 2405, 2670, 2775, 2886, 3250, 3293, 3471, 3700, 3900, 4450, 4625, 4628, 4810, 4875, 5340, 5550, 5772, 5785, 6500, 6586, 6675, 6942, 7215, 8900, 9250, 9620, 9750, 9879, 11100, 11125, 11570, 12025, 13172, 13350, 13875, 13884, 14430, 16465, 17355, 18500, 19500, 19758, 22250, 23140, 24050, 26700, 27750, 28860, 28925, 32930, 33375, 34710, 36075, 39516, 42809, 44500, 48100, 49395, 55500, 57850, 60125, 65860, 66750, 69420, 72150, 82325, 85618, 86775, 98790, 115700, 120250, 128427, 133500, 144300, 144625, 164650, 171236, 173550, 180375, 197580, 214045, 240500, 246975, 256854, 289250, 329300, 347100, 360750, 411625, 428090, 433875, 493950, 513708, 578500, 642135, 721500, 823250, 856180, 867750, 987900, 1070225, 1234875, 1284270, 1646500, 1735500, 2140450, 2469750, 2568540, 3210675, 4280900, 4939500, 5351125, 6421350, 10702250, 12842700, 16053375, 21404500, 32106750, 64213500]

約数ペア:

[(1, 64213500), (2, 32106750), (3, 21404500), (4, 16053375), (5, 12842700), (6, 10702250), (10, 6421350), (12, 5351125), (13, 4939500), (15, 4280900), (20, 3210675), (25, 2568540), (26, 2469750), (30, 2140450), (37, 1735500), (39, 1646500), (50, 1284270), (52, 1234875), (60, 1070225), (65, 987900), (74, 867750), (75, 856180), (78, 823250), (89, 721500), (100, 642135), (111, 578500), (125, 513708), (130, 493950), (148, 433875), (150, 428090), (156, 411625), (178, 360750), (185, 347100), (195, 329300), (222, 289250), (250, 256854), (260, 246975), (267, 240500), (300, 214045), (325, 197580), (356, 180375), (370, 173550), (375, 171236), (390, 164650), (444, 144625), (445, 144300), (481, 133500), (500, 128427), (534, 120250), (555, 115700), (650, 98790), (740, 86775), (750, 85618), (780, 82325), (890, 72150), (925, 69420), (962, 66750), (975, 65860), (1068, 60125), (1110, 57850), (1157, 55500), (1300, 49395), (1335, 48100), (1443, 44500), (1500, 42809), (1625, 39516), (1780, 36075), (1850, 34710), (1924, 33375), (1950, 32930), (2220, 28925), (2225, 28860), (2314, 27750), (2405, 26700), (2670, 24050), (2775, 23140), (2886, 22250), (3250, 19758), (3293, 19500), (3471, 18500), (3700, 17355), (3900, 16465), (4450, 14430), (4625, 13884), (4628, 13875), (4810, 13350), (4875, 13172), (5340, 12025), (5550, 11570), (5772, 11125), (5785, 11100), (6500, 9879), (6586, 9750), (6675, 9620), (6942, 9250), (7215, 8900)]