125778100

素因数分解:

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

素因数の和:247

約数の個数: 144

約数和(自身を含む): 336784000

約数和(自身を除く): 211005900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 193, 196, 245, 266, 343, 350, 380, 386, 475, 490, 532, 665, 686, 700, 772, 931, 950, 965, 980, 1225, 1330, 1351, 1372, 1715, 1862, 1900, 1930, 2450, 2660, 2702, 3325, 3430, 3667, 3724, 3860, 4655, 4825, 4900, 5404, 6517, 6650, 6755, 6860, 7334, 8575, 9310, 9457, 9650, 13034, 13300, 13510, 14668, 17150, 18335, 18620, 18914, 19300, 23275, 25669, 26068, 27020, 32585, 33775, 34300, 36670, 37828, 46550, 47285, 51338, 65170, 66199, 67550, 73340, 91675, 93100, 94570, 102676, 128345, 130340, 132398, 135100, 162925, 179683, 183350, 189140, 236425, 256690, 264796, 325850, 330995, 359366, 366700, 472850, 513380, 641725, 651700, 661990, 718732, 898415, 945700, 1257781, 1283450, 1323980, 1654975, 1796830, 2515562, 2566900, 3309950, 3593660, 4492075, 5031124, 6288905, 6619900, 8984150, 12577810, 17968300, 25155620, 31444525, 62889050, 125778100]

約数ペア:

[(1, 125778100), (2, 62889050), (4, 31444525), (5, 25155620), (7, 17968300), (10, 12577810), (14, 8984150), (19, 6619900), (20, 6288905), (25, 5031124), (28, 4492075), (35, 3593660), (38, 3309950), (49, 2566900), (50, 2515562), (70, 1796830), (76, 1654975), (95, 1323980), (98, 1283450), (100, 1257781), (133, 945700), (140, 898415), (175, 718732), (190, 661990), (193, 651700), (196, 641725), (245, 513380), (266, 472850), (343, 366700), (350, 359366), (380, 330995), (386, 325850), (475, 264796), (490, 256690), (532, 236425), (665, 189140), (686, 183350), (700, 179683), (772, 162925), (931, 135100), (950, 132398), (965, 130340), (980, 128345), (1225, 102676), (1330, 94570), (1351, 93100), (1372, 91675), (1715, 73340), (1862, 67550), (1900, 66199), (1930, 65170), (2450, 51338), (2660, 47285), (2702, 46550), (3325, 37828), (3430, 36670), (3667, 34300), (3724, 33775), (3860, 32585), (4655, 27020), (4825, 26068), (4900, 25669), (5404, 23275), (6517, 19300), (6650, 18914), (6755, 18620), (6860, 18335), (7334, 17150), (8575, 14668), (9310, 13510), (9457, 13300), (9650, 13034)]