78114820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 195552000

約数和(自身を除く): 117437180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 193, 196, 236, 245, 295, 343, 386, 413, 490, 590, 686, 772, 826, 965, 980, 1180, 1351, 1372, 1652, 1715, 1930, 2065, 2702, 2891, 3430, 3860, 4130, 5404, 5782, 6755, 6860, 8260, 9457, 11387, 11564, 13510, 14455, 18914, 20237, 22774, 27020, 28910, 37828, 40474, 45548, 47285, 56935, 57820, 66199, 79709, 80948, 94570, 101185, 113870, 132398, 159418, 189140, 202370, 227740, 264796, 318836, 330995, 398545, 404740, 557963, 661990, 797090, 1115926, 1323980, 1594180, 2231852, 2789815, 3905741, 5579630, 7811482, 11159260, 15622964, 19528705, 39057410, 78114820]

約数ペア:

[(1, 78114820), (2, 39057410), (4, 19528705), (5, 15622964), (7, 11159260), (10, 7811482), (14, 5579630), (20, 3905741), (28, 2789815), (35, 2231852), (49, 1594180), (59, 1323980), (70, 1115926), (98, 797090), (118, 661990), (140, 557963), (193, 404740), (196, 398545), (236, 330995), (245, 318836), (295, 264796), (343, 227740), (386, 202370), (413, 189140), (490, 159418), (590, 132398), (686, 113870), (772, 101185), (826, 94570), (965, 80948), (980, 79709), (1180, 66199), (1351, 57820), (1372, 56935), (1652, 47285), (1715, 45548), (1930, 40474), (2065, 37828), (2702, 28910), (2891, 27020), (3430, 22774), (3860, 20237), (4130, 18914), (5404, 14455), (5782, 13510), (6755, 11564), (6860, 11387), (8260, 9457)]