242960620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 602380800

約数和(自身を除く): 359420180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 331, 343, 428, 490, 535, 662, 686, 749, 980, 1070, 1324, 1372, 1498, 1655, 1715, 2140, 2317, 2996, 3310, 3430, 3745, 4634, 5243, 6620, 6860, 7490, 9268, 10486, 11585, 14980, 16219, 20972, 23170, 26215, 32438, 35417, 36701, 46340, 52430, 64876, 70834, 73402, 81095, 104860, 113533, 141668, 146804, 162190, 177085, 183505, 227066, 247919, 324380, 354170, 367010, 454132, 495838, 567665, 708340, 734020, 991676, 1135330, 1239595, 1735433, 2270660, 2479190, 3470866, 4958380, 6941732, 8677165, 12148031, 17354330, 24296062, 34708660, 48592124, 60740155, 121480310, 242960620]

約数ペア:

[(1, 242960620), (2, 121480310), (4, 60740155), (5, 48592124), (7, 34708660), (10, 24296062), (14, 17354330), (20, 12148031), (28, 8677165), (35, 6941732), (49, 4958380), (70, 3470866), (98, 2479190), (107, 2270660), (140, 1735433), (196, 1239595), (214, 1135330), (245, 991676), (331, 734020), (343, 708340), (428, 567665), (490, 495838), (535, 454132), (662, 367010), (686, 354170), (749, 324380), (980, 247919), (1070, 227066), (1324, 183505), (1372, 177085), (1498, 162190), (1655, 146804), (1715, 141668), (2140, 113533), (2317, 104860), (2996, 81095), (3310, 73402), (3430, 70834), (3745, 64876), (4634, 52430), (5243, 46340), (6620, 36701), (6860, 35417), (7490, 32438), (9268, 26215), (10486, 23170), (11585, 20972), (14980, 16219)]