89841500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 241506720

約数和(自身を除く): 151665220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 125, 133, 140, 175, 190, 193, 196, 245, 250, 266, 350, 380, 386, 475, 490, 500, 532, 665, 700, 772, 875, 931, 950, 965, 980, 1225, 1330, 1351, 1750, 1862, 1900, 1930, 2375, 2450, 2660, 2702, 3325, 3500, 3667, 3724, 3860, 4655, 4750, 4825, 4900, 5404, 6125, 6650, 6755, 7334, 9310, 9457, 9500, 9650, 12250, 13300, 13510, 14668, 16625, 18335, 18620, 18914, 19300, 23275, 24125, 24500, 25669, 27020, 33250, 33775, 36670, 37828, 46550, 47285, 48250, 51338, 66500, 67550, 73340, 91675, 93100, 94570, 96500, 102676, 116375, 128345, 135100, 168875, 179683, 183350, 189140, 232750, 236425, 256690, 337750, 359366, 366700, 458375, 465500, 472850, 513380, 641725, 675500, 718732, 898415, 916750, 945700, 1182125, 1283450, 1796830, 1833500, 2364250, 2566900, 3208625, 3593660, 4492075, 4728500, 6417250, 8984150, 12834500, 17968300, 22460375, 44920750, 89841500]

約数ペア:

[(1, 89841500), (2, 44920750), (4, 22460375), (5, 17968300), (7, 12834500), (10, 8984150), (14, 6417250), (19, 4728500), (20, 4492075), (25, 3593660), (28, 3208625), (35, 2566900), (38, 2364250), (49, 1833500), (50, 1796830), (70, 1283450), (76, 1182125), (95, 945700), (98, 916750), (100, 898415), (125, 718732), (133, 675500), (140, 641725), (175, 513380), (190, 472850), (193, 465500), (196, 458375), (245, 366700), (250, 359366), (266, 337750), (350, 256690), (380, 236425), (386, 232750), (475, 189140), (490, 183350), (500, 179683), (532, 168875), (665, 135100), (700, 128345), (772, 116375), (875, 102676), (931, 96500), (950, 94570), (965, 93100), (980, 91675), (1225, 73340), (1330, 67550), (1351, 66500), (1750, 51338), (1862, 48250), (1900, 47285), (1930, 46550), (2375, 37828), (2450, 36670), (2660, 33775), (2702, 33250), (3325, 27020), (3500, 25669), (3667, 24500), (3724, 24125), (3860, 23275), (4655, 19300), (4750, 18914), (4825, 18620), (4900, 18335), (5404, 16625), (6125, 14668), (6650, 13510), (6755, 13300), (7334, 12250), (9310, 9650), (9457, 9500)]