61284210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 169150464

約数和(自身を除く): 107866254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 37, 39, 62, 65, 74, 78, 93, 111, 130, 137, 155, 185, 186, 195, 222, 274, 310, 370, 390, 403, 411, 465, 481, 555, 685, 806, 822, 930, 962, 1110, 1147, 1209, 1370, 1443, 1781, 2015, 2055, 2294, 2405, 2418, 2886, 3441, 3562, 4030, 4110, 4247, 4810, 5069, 5343, 5735, 6045, 6882, 7215, 8494, 8905, 10138, 10686, 11470, 12090, 12741, 14430, 14911, 15207, 17205, 17810, 21235, 25345, 25482, 26715, 29822, 30414, 34410, 42470, 44733, 50690, 53430, 55211, 63705, 65897, 74555, 76035, 89466, 110422, 127410, 131794, 149110, 152070, 157139, 165633, 197691, 223665, 276055, 314278, 329485, 331266, 395382, 447330, 471417, 552110, 658970, 785695, 828165, 942834, 988455, 1571390, 1656330, 1976910, 2042807, 2357085, 4085614, 4714170, 6128421, 10214035, 12256842, 20428070, 30642105, 61284210]

約数ペア:

[(1, 61284210), (2, 30642105), (3, 20428070), (5, 12256842), (6, 10214035), (10, 6128421), (13, 4714170), (15, 4085614), (26, 2357085), (30, 2042807), (31, 1976910), (37, 1656330), (39, 1571390), (62, 988455), (65, 942834), (74, 828165), (78, 785695), (93, 658970), (111, 552110), (130, 471417), (137, 447330), (155, 395382), (185, 331266), (186, 329485), (195, 314278), (222, 276055), (274, 223665), (310, 197691), (370, 165633), (390, 157139), (403, 152070), (411, 149110), (465, 131794), (481, 127410), (555, 110422), (685, 89466), (806, 76035), (822, 74555), (930, 65897), (962, 63705), (1110, 55211), (1147, 53430), (1209, 50690), (1370, 44733), (1443, 42470), (1781, 34410), (2015, 30414), (2055, 29822), (2294, 26715), (2405, 25482), (2418, 25345), (2886, 21235), (3441, 17810), (3562, 17205), (4030, 15207), (4110, 14911), (4247, 14430), (4810, 12741), (5069, 12090), (5343, 11470), (5735, 10686), (6045, 10138), (6882, 8905), (7215, 8494)]