66428100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 180

約数和(自身を含む): 220558800

約数和(自身を除く): 154130700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 59, 60, 75, 81, 90, 100, 108, 118, 135, 139, 150, 162, 177, 180, 225, 236, 270, 278, 295, 300, 324, 354, 405, 417, 450, 531, 540, 556, 590, 675, 695, 708, 810, 834, 885, 900, 1062, 1180, 1251, 1350, 1390, 1475, 1593, 1620, 1668, 1770, 2025, 2085, 2124, 2502, 2655, 2700, 2780, 2950, 3186, 3475, 3540, 3753, 4050, 4170, 4425, 4779, 5004, 5310, 5900, 6255, 6372, 6950, 7506, 7965, 8100, 8201, 8340, 8850, 9558, 10425, 10620, 11259, 12510, 13275, 13900, 15012, 15930, 16402, 17700, 18765, 19116, 20850, 22518, 23895, 24603, 25020, 26550, 31275, 31860, 32804, 37530, 39825, 41005, 41700, 45036, 47790, 49206, 53100, 56295, 62550, 73809, 75060, 79650, 82010, 93825, 95580, 98412, 112590, 119475, 123015, 125100, 147618, 159300, 164020, 187650, 205025, 221427, 225180, 238950, 246030, 281475, 295236, 369045, 375300, 410050, 442854, 477900, 492060, 562950, 615075, 664281, 738090, 820100, 885708, 1107135, 1125900, 1230150, 1328562, 1476180, 1845225, 2214270, 2460300, 2657124, 3321405, 3690450, 4428540, 5535675, 6642810, 7380900, 11071350, 13285620, 16607025, 22142700, 33214050, 66428100]

約数ペア:

[(1, 66428100), (2, 33214050), (3, 22142700), (4, 16607025), (5, 13285620), (6, 11071350), (9, 7380900), (10, 6642810), (12, 5535675), (15, 4428540), (18, 3690450), (20, 3321405), (25, 2657124), (27, 2460300), (30, 2214270), (36, 1845225), (45, 1476180), (50, 1328562), (54, 1230150), (59, 1125900), (60, 1107135), (75, 885708), (81, 820100), (90, 738090), (100, 664281), (108, 615075), (118, 562950), (135, 492060), (139, 477900), (150, 442854), (162, 410050), (177, 375300), (180, 369045), (225, 295236), (236, 281475), (270, 246030), (278, 238950), (295, 225180), (300, 221427), (324, 205025), (354, 187650), (405, 164020), (417, 159300), (450, 147618), (531, 125100), (540, 123015), (556, 119475), (590, 112590), (675, 98412), (695, 95580), (708, 93825), (810, 82010), (834, 79650), (885, 75060), (900, 73809), (1062, 62550), (1180, 56295), (1251, 53100), (1350, 49206), (1390, 47790), (1475, 45036), (1593, 41700), (1620, 41005), (1668, 39825), (1770, 37530), (2025, 32804), (2085, 31860), (2124, 31275), (2502, 26550), (2655, 25020), (2700, 24603), (2780, 23895), (2950, 22518), (3186, 20850), (3475, 19116), (3540, 18765), (3753, 17700), (4050, 16402), (4170, 15930), (4425, 15012), (4779, 13900), (5004, 13275), (5310, 12510), (5900, 11259), (6255, 10620), (6372, 10425), (6950, 9558), (7506, 8850), (7965, 8340), (8100, 8201)]