71339420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 86997220

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2617, 2726, 5234, 5452, 6815, 10468, 13085, 13630, 26170, 27260, 52340, 75893, 122999, 151786, 245998, 303572, 379465, 491996, 614995, 758930, 1229990, 1517860, 2459980, 3566971, 7133942, 14267884, 17834855, 35669710, 71339420]

約数ペア:

[(1, 71339420), (2, 35669710), (4, 17834855), (5, 14267884), (10, 7133942), (20, 3566971), (29, 2459980), (47, 1517860), (58, 1229990), (94, 758930), (116, 614995), (145, 491996), (188, 379465), (235, 303572), (290, 245998), (470, 151786), (580, 122999), (940, 75893), (1363, 52340), (2617, 27260), (2726, 26170), (5234, 13630), (5452, 13085), (6815, 10468)]