121428510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 349470720

約数和(自身を除く): 228042210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 127, 145, 157, 174, 203, 210, 254, 290, 314, 381, 406, 435, 471, 609, 635, 762, 785, 870, 889, 942, 1015, 1099, 1218, 1270, 1570, 1778, 1905, 2030, 2198, 2355, 2667, 3045, 3297, 3683, 3810, 4445, 4553, 4710, 5334, 5495, 6090, 6594, 7366, 8890, 9106, 10990, 11049, 13335, 13659, 16485, 18415, 19939, 22098, 22765, 25781, 26670, 27318, 31871, 32970, 36830, 39878, 45530, 51562, 55245, 59817, 63742, 68295, 77343, 95613, 99695, 110490, 119634, 128905, 136590, 139573, 154686, 159355, 191226, 199390, 257810, 279146, 299085, 318710, 386715, 418719, 478065, 578231, 598170, 697865, 773430, 837438, 956130, 1156462, 1395730, 1734693, 2093595, 2891155, 3469386, 4047617, 4187190, 5782310, 8095234, 8673465, 12142851, 17346930, 20238085, 24285702, 40476170, 60714255, 121428510]

約数ペア:

[(1, 121428510), (2, 60714255), (3, 40476170), (5, 24285702), (6, 20238085), (7, 17346930), (10, 12142851), (14, 8673465), (15, 8095234), (21, 5782310), (29, 4187190), (30, 4047617), (35, 3469386), (42, 2891155), (58, 2093595), (70, 1734693), (87, 1395730), (105, 1156462), (127, 956130), (145, 837438), (157, 773430), (174, 697865), (203, 598170), (210, 578231), (254, 478065), (290, 418719), (314, 386715), (381, 318710), (406, 299085), (435, 279146), (471, 257810), (609, 199390), (635, 191226), (762, 159355), (785, 154686), (870, 139573), (889, 136590), (942, 128905), (1015, 119634), (1099, 110490), (1218, 99695), (1270, 95613), (1570, 77343), (1778, 68295), (1905, 63742), (2030, 59817), (2198, 55245), (2355, 51562), (2667, 45530), (3045, 39878), (3297, 36830), (3683, 32970), (3810, 31871), (4445, 27318), (4553, 26670), (4710, 25781), (5334, 22765), (5495, 22098), (6090, 19939), (6594, 18415), (7366, 16485), (8890, 13659), (9106, 13335), (10990, 11049)]