1420675130

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 3088627200

約数和(自身を除く): 1667952070

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 431, 434, 490, 686, 862, 961, 1085, 1519, 1715, 1922, 2155, 2170, 3017, 3038, 3430, 4310, 4805, 6034, 6727, 7595, 9610, 10633, 13361, 13454, 15085, 15190, 21119, 21266, 26722, 30170, 33635, 42238, 47089, 53165, 66805, 67270, 93527, 94178, 105595, 106330, 133610, 147833, 187054, 211190, 235445, 295666, 329623, 414191, 467635, 470890, 654689, 659246, 739165, 828382, 935270, 1309378, 1478330, 1648115, 2070955, 2899337, 3273445, 3296230, 4141910, 4582823, 5798674, 6546890, 9165646, 14496685, 20295359, 22914115, 28993370, 40590718, 45828230, 101476795, 142067513, 202953590, 284135026, 710337565, 1420675130]

約数ペア:

[(1, 1420675130), (2, 710337565), (5, 284135026), (7, 202953590), (10, 142067513), (14, 101476795), (31, 45828230), (35, 40590718), (49, 28993370), (62, 22914115), (70, 20295359), (98, 14496685), (155, 9165646), (217, 6546890), (245, 5798674), (310, 4582823), (343, 4141910), (431, 3296230), (434, 3273445), (490, 2899337), (686, 2070955), (862, 1648115), (961, 1478330), (1085, 1309378), (1519, 935270), (1715, 828382), (1922, 739165), (2155, 659246), (2170, 654689), (3017, 470890), (3038, 467635), (3430, 414191), (4310, 329623), (4805, 295666), (6034, 235445), (6727, 211190), (7595, 187054), (9610, 147833), (10633, 133610), (13361, 106330), (13454, 105595), (15085, 94178), (15190, 93527), (21119, 67270), (21266, 66805), (26722, 53165), (30170, 47089), (33635, 42238)]