78880970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 93642550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 127, 133, 190, 254, 266, 467, 635, 665, 889, 934, 1270, 1330, 1778, 2335, 2413, 3269, 4445, 4670, 4826, 6538, 8873, 8890, 12065, 16345, 16891, 17746, 24130, 32690, 33782, 44365, 59309, 62111, 84455, 88730, 118618, 124222, 168910, 296545, 310555, 415163, 593090, 621110, 830326, 1126871, 2075815, 2253742, 4151630, 5634355, 7888097, 11268710, 15776194, 39440485, 78880970]

約数ペア:

[(1, 78880970), (2, 39440485), (5, 15776194), (7, 11268710), (10, 7888097), (14, 5634355), (19, 4151630), (35, 2253742), (38, 2075815), (70, 1126871), (95, 830326), (127, 621110), (133, 593090), (190, 415163), (254, 310555), (266, 296545), (467, 168910), (635, 124222), (665, 118618), (889, 88730), (934, 84455), (1270, 62111), (1330, 59309), (1778, 44365), (2335, 33782), (2413, 32690), (3269, 24130), (4445, 17746), (4670, 16891), (4826, 16345), (6538, 12065), (8873, 8890)]