19959631490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{7549}}^1$

素因数の和:7827

約数の個数: 64

約数和(自身を含む): 38669529600

約数和(自身を除く): 18709898110

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 151, 170, 206, 302, 515, 755, 1030, 1510, 1751, 2567, 3502, 5134, 7549, 8755, 12835, 15098, 15553, 17510, 25670, 31106, 37745, 75490, 77765, 128333, 155530, 256666, 264401, 528802, 641665, 777547, 1139899, 1283330, 1322005, 1555094, 2279798, 2644010, 3887735, 5699495, 7775470, 11398990, 13218299, 19378283, 26436598, 38756566, 66091495, 96891415, 117409597, 132182990, 193782830, 234819194, 587047985, 1174095970, 1995963149, 3991926298, 9979815745, 19959631490]

約数ペア:

[(1, 19959631490), (2, 9979815745), (5, 3991926298), (10, 1995963149), (17, 1174095970), (34, 587047985), (85, 234819194), (103, 193782830), (151, 132182990), (170, 117409597), (206, 96891415), (302, 66091495), (515, 38756566), (755, 26436598), (1030, 19378283), (1510, 13218299), (1751, 11398990), (2567, 7775470), (3502, 5699495), (5134, 3887735), (7549, 2644010), (8755, 2279798), (12835, 1555094), (15098, 1322005), (15553, 1283330), (17510, 1139899), (25670, 777547), (31106, 641665), (37745, 528802), (75490, 264401), (77765, 256666), (128333, 155530)]