70931280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42221}}^1$

素因数の和:42244

約数の個数: 80

約数和(自身を含む): 251305344

約数和(自身を除く): 180374064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42221, 84442, 126663, 168884, 211105, 253326, 295547, 337768, 422210, 506652, 591094, 633315, 675536, 844420, 886641, 1013304, 1182188, 1266630, 1477735, 1688840, 1773282, 2026608, 2364376, 2533260, 2955470, 3377680, 3546564, 4433205, 4728752, 5066520, 5910940, 7093128, 8866410, 10133040, 11821880, 14186256, 17732820, 23643760, 35465640, 70931280]

約数ペア:

[(1, 70931280), (2, 35465640), (3, 23643760), (4, 17732820), (5, 14186256), (6, 11821880), (7, 10133040), (8, 8866410), (10, 7093128), (12, 5910940), (14, 5066520), (15, 4728752), (16, 4433205), (20, 3546564), (21, 3377680), (24, 2955470), (28, 2533260), (30, 2364376), (35, 2026608), (40, 1773282), (42, 1688840), (48, 1477735), (56, 1266630), (60, 1182188), (70, 1013304), (80, 886641), (84, 844420), (105, 675536), (112, 633315), (120, 591094), (140, 506652), (168, 422210), (210, 337768), (240, 295547), (280, 253326), (336, 211105), (420, 168884), (560, 126663), (840, 84442), (1680, 42221)]