152405890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 339978240

約数和(自身を除く): 187572350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 991, 1183, 1690, 1982, 2197, 2366, 4394, 4955, 5915, 6937, 9910, 10985, 11830, 12883, 13874, 15379, 21970, 25766, 30758, 34685, 64415, 69370, 76895, 90181, 128830, 153790, 167479, 180362, 334958, 450905, 837395, 901810, 1172353, 1674790, 2177227, 2344706, 4354454, 5861765, 10886135, 11723530, 15240589, 21772270, 30481178, 76202945, 152405890]

約数ペア:

[(1, 152405890), (2, 76202945), (5, 30481178), (7, 21772270), (10, 15240589), (13, 11723530), (14, 10886135), (26, 5861765), (35, 4354454), (65, 2344706), (70, 2177227), (91, 1674790), (130, 1172353), (169, 901810), (182, 837395), (338, 450905), (455, 334958), (845, 180362), (910, 167479), (991, 153790), (1183, 128830), (1690, 90181), (1982, 76895), (2197, 69370), (2366, 64415), (4394, 34685), (4955, 30758), (5915, 25766), (6937, 21970), (9910, 15379), (10985, 13874), (11830, 12883)]