1554628740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{14747}}^1$

素因数の和:15017

約数の個数: 96

約数和(自身を含む): 4994970624

約数和(自身を除く): 3440341884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 753, 1004, 1255, 1506, 1757, 2510, 3012, 3514, 3765, 5020, 5271, 7028, 7530, 8785, 10542, 14747, 15060, 17570, 21084, 26355, 29494, 35140, 44241, 52710, 58988, 73735, 88482, 103229, 105420, 147470, 176964, 206458, 221205, 294940, 309687, 412916, 442410, 516145, 619374, 884820, 1032290, 1238748, 1548435, 2064580, 3096870, 3701497, 6193740, 7402994, 11104491, 14805988, 18507485, 22208982, 25910479, 37014970, 44417964, 51820958, 55522455, 74029940, 77731437, 103641916, 111044910, 129552395, 155462874, 222089820, 259104790, 310925748, 388657185, 518209580, 777314370, 1554628740]

約数ペア:

[(1, 1554628740), (2, 777314370), (3, 518209580), (4, 388657185), (5, 310925748), (6, 259104790), (7, 222089820), (10, 155462874), (12, 129552395), (14, 111044910), (15, 103641916), (20, 77731437), (21, 74029940), (28, 55522455), (30, 51820958), (35, 44417964), (42, 37014970), (60, 25910479), (70, 22208982), (84, 18507485), (105, 14805988), (140, 11104491), (210, 7402994), (251, 6193740), (420, 3701497), (502, 3096870), (753, 2064580), (1004, 1548435), (1255, 1238748), (1506, 1032290), (1757, 884820), (2510, 619374), (3012, 516145), (3514, 442410), (3765, 412916), (5020, 309687), (5271, 294940), (7028, 221205), (7530, 206458), (8785, 176964), (10542, 147470), (14747, 105420), (15060, 103229), (17570, 88482), (21084, 73735), (26355, 58988), (29494, 52710), (35140, 44241)]