18712050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 35284494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 251, 350, 355, 426, 497, 502, 525, 710, 753, 994, 1050, 1065, 1255, 1491, 1506, 1757, 1775, 2130, 2485, 2510, 2982, 3514, 3550, 3765, 4970, 5271, 5325, 6275, 7455, 7530, 8785, 10542, 10650, 12425, 12550, 14910, 17570, 17821, 18825, 24850, 26355, 35642, 37275, 37650, 43925, 52710, 53463, 74550, 87850, 89105, 106926, 124747, 131775, 178210, 249494, 263550, 267315, 374241, 445525, 534630, 623735, 748482, 891050, 1247470, 1336575, 1871205, 2673150, 3118675, 3742410, 6237350, 9356025, 18712050]

約数ペア:

[(1, 18712050), (2, 9356025), (3, 6237350), (5, 3742410), (6, 3118675), (7, 2673150), (10, 1871205), (14, 1336575), (15, 1247470), (21, 891050), (25, 748482), (30, 623735), (35, 534630), (42, 445525), (50, 374241), (70, 267315), (71, 263550), (75, 249494), (105, 178210), (142, 131775), (150, 124747), (175, 106926), (210, 89105), (213, 87850), (251, 74550), (350, 53463), (355, 52710), (426, 43925), (497, 37650), (502, 37275), (525, 35642), (710, 26355), (753, 24850), (994, 18825), (1050, 17821), (1065, 17570), (1255, 14910), (1491, 12550), (1506, 12425), (1757, 10650), (1775, 10542), (2130, 8785), (2485, 7530), (2510, 7455), (2982, 6275), (3514, 5325), (3550, 5271), (3765, 4970)]