69209980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 176504832

約数和(自身を除く): 107294852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 431, 434, 518, 620, 740, 862, 868, 1036, 1085, 1147, 1295, 1724, 2155, 2170, 2294, 2590, 3017, 4310, 4340, 4588, 5180, 5735, 6034, 8029, 8620, 11470, 12068, 13361, 15085, 15947, 16058, 22940, 26722, 30170, 31894, 32116, 40145, 53444, 60340, 63788, 66805, 79735, 80290, 93527, 111629, 133610, 159470, 160580, 187054, 223258, 267220, 318940, 374108, 446516, 467635, 494357, 558145, 935270, 988714, 1116290, 1870540, 1977428, 2232580, 2471785, 3460499, 4943570, 6920998, 9887140, 13841996, 17302495, 34604990, 69209980]

約数ペア:

[(1, 69209980), (2, 34604990), (4, 17302495), (5, 13841996), (7, 9887140), (10, 6920998), (14, 4943570), (20, 3460499), (28, 2471785), (31, 2232580), (35, 1977428), (37, 1870540), (62, 1116290), (70, 988714), (74, 935270), (124, 558145), (140, 494357), (148, 467635), (155, 446516), (185, 374108), (217, 318940), (259, 267220), (310, 223258), (370, 187054), (431, 160580), (434, 159470), (518, 133610), (620, 111629), (740, 93527), (862, 80290), (868, 79735), (1036, 66805), (1085, 63788), (1147, 60340), (1295, 53444), (1724, 40145), (2155, 32116), (2170, 31894), (2294, 30170), (2590, 26722), (3017, 22940), (4310, 16058), (4340, 15947), (4588, 15085), (5180, 13361), (5735, 12068), (6034, 11470), (8029, 8620)]