71317500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 214393872

約数和(自身を除く): 143076372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 125, 148, 150, 185, 222, 250, 257, 300, 370, 375, 444, 500, 514, 555, 625, 740, 750, 771, 925, 1028, 1110, 1250, 1285, 1500, 1542, 1850, 1875, 2220, 2500, 2570, 2775, 3084, 3700, 3750, 3855, 4625, 5140, 5550, 6425, 7500, 7710, 9250, 9509, 11100, 12850, 13875, 15420, 18500, 19018, 19275, 23125, 25700, 27750, 28527, 32125, 38036, 38550, 46250, 47545, 55500, 57054, 64250, 69375, 77100, 92500, 95090, 96375, 114108, 128500, 138750, 142635, 160625, 190180, 192750, 237725, 277500, 285270, 321250, 385500, 475450, 481875, 570540, 642500, 713175, 950900, 963750, 1188625, 1426350, 1927500, 2377250, 2852700, 3565875, 4754500, 5943125, 7131750, 11886250, 14263500, 17829375, 23772500, 35658750, 71317500]

約数ペア:

[(1, 71317500), (2, 35658750), (3, 23772500), (4, 17829375), (5, 14263500), (6, 11886250), (10, 7131750), (12, 5943125), (15, 4754500), (20, 3565875), (25, 2852700), (30, 2377250), (37, 1927500), (50, 1426350), (60, 1188625), (74, 963750), (75, 950900), (100, 713175), (111, 642500), (125, 570540), (148, 481875), (150, 475450), (185, 385500), (222, 321250), (250, 285270), (257, 277500), (300, 237725), (370, 192750), (375, 190180), (444, 160625), (500, 142635), (514, 138750), (555, 128500), (625, 114108), (740, 96375), (750, 95090), (771, 92500), (925, 77100), (1028, 69375), (1110, 64250), (1250, 57054), (1285, 55500), (1500, 47545), (1542, 46250), (1850, 38550), (1875, 38036), (2220, 32125), (2500, 28527), (2570, 27750), (2775, 25700), (3084, 23125), (3700, 19275), (3750, 19018), (3855, 18500), (4625, 15420), (5140, 13875), (5550, 12850), (6425, 11100), (7500, 9509), (7710, 9250)]