145837720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2073

約数の個数: 96

約数和(自身を含む): 392219280

約数和(自身を除く): 246381560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2011, 2072, 2590, 3626, 4022, 5180, 7252, 8044, 9065, 10055, 10360, 14077, 14504, 16088, 18130, 20110, 28154, 36260, 40220, 56308, 70385, 72520, 74407, 80440, 98539, 112616, 140770, 148814, 197078, 281540, 297628, 372035, 394156, 492695, 520849, 563080, 595256, 744070, 788312, 985390, 1041698, 1488140, 1970780, 2083396, 2604245, 2976280, 3645943, 3941560, 4166792, 5208490, 7291886, 10416980, 14583772, 18229715, 20833960, 29167544, 36459430, 72918860, 145837720]

約数ペア:

[(1, 145837720), (2, 72918860), (4, 36459430), (5, 29167544), (7, 20833960), (8, 18229715), (10, 14583772), (14, 10416980), (20, 7291886), (28, 5208490), (35, 4166792), (37, 3941560), (40, 3645943), (49, 2976280), (56, 2604245), (70, 2083396), (74, 1970780), (98, 1488140), (140, 1041698), (148, 985390), (185, 788312), (196, 744070), (245, 595256), (259, 563080), (280, 520849), (296, 492695), (370, 394156), (392, 372035), (490, 297628), (518, 281540), (740, 197078), (980, 148814), (1036, 140770), (1295, 112616), (1480, 98539), (1813, 80440), (1960, 74407), (2011, 72520), (2072, 70385), (2590, 56308), (3626, 40220), (4022, 36260), (5180, 28154), (7252, 20110), (8044, 18130), (9065, 16088), (10055, 14504), (10360, 14077)]