207415800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 702429000

約数和(自身を除く): 495013200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 139, 150, 180, 200, 225, 278, 300, 360, 417, 450, 556, 600, 695, 829, 834, 900, 1112, 1251, 1390, 1658, 1668, 1800, 2085, 2487, 2502, 2780, 3316, 3336, 3475, 4145, 4170, 4974, 5004, 5560, 6255, 6632, 6950, 7461, 8290, 8340, 9948, 10008, 10425, 12435, 12510, 13900, 14922, 16580, 16680, 19896, 20725, 20850, 24870, 25020, 27800, 29844, 31275, 33160, 37305, 41450, 41700, 49740, 50040, 59688, 62175, 62550, 74610, 82900, 83400, 99480, 115231, 124350, 125100, 149220, 165800, 186525, 230462, 248700, 250200, 298440, 345693, 373050, 460924, 497400, 576155, 691386, 746100, 921848, 1037079, 1152310, 1382772, 1492200, 1728465, 2074158, 2304620, 2765544, 2880775, 3456930, 4148316, 4609240, 5185395, 5761550, 6913860, 8296632, 8642325, 10370790, 11523100, 13827720, 17284650, 20741580, 23046200, 25926975, 34569300, 41483160, 51853950, 69138600, 103707900, 207415800]

約数ペア:

[(1, 207415800), (2, 103707900), (3, 69138600), (4, 51853950), (5, 41483160), (6, 34569300), (8, 25926975), (9, 23046200), (10, 20741580), (12, 17284650), (15, 13827720), (18, 11523100), (20, 10370790), (24, 8642325), (25, 8296632), (30, 6913860), (36, 5761550), (40, 5185395), (45, 4609240), (50, 4148316), (60, 3456930), (72, 2880775), (75, 2765544), (90, 2304620), (100, 2074158), (120, 1728465), (139, 1492200), (150, 1382772), (180, 1152310), (200, 1037079), (225, 921848), (278, 746100), (300, 691386), (360, 576155), (417, 497400), (450, 460924), (556, 373050), (600, 345693), (695, 298440), (829, 250200), (834, 248700), (900, 230462), (1112, 186525), (1251, 165800), (1390, 149220), (1658, 125100), (1668, 124350), (1800, 115231), (2085, 99480), (2487, 83400), (2502, 82900), (2780, 74610), (3316, 62550), (3336, 62175), (3475, 59688), (4145, 50040), (4170, 49740), (4974, 41700), (5004, 41450), (5560, 37305), (6255, 33160), (6632, 31275), (6950, 29844), (7461, 27800), (8290, 25020), (8340, 24870), (9948, 20850), (10008, 20725), (10425, 19896), (12435, 16680), (12510, 16580), (13900, 14922)]