76874140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 191903040

約数和(自身を除く): 115028900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 1669, 2303, 3290, 3338, 4606, 6580, 6676, 8345, 9212, 11515, 11683, 16690, 23030, 23366, 33380, 46060, 46732, 58415, 78443, 81781, 116830, 156886, 163562, 233660, 313772, 327124, 392215, 408905, 549101, 784430, 817810, 1098202, 1568860, 1635620, 2196404, 2745505, 3843707, 5491010, 7687414, 10982020, 15374828, 19218535, 38437070, 76874140]

約数ペア:

[(1, 76874140), (2, 38437070), (4, 19218535), (5, 15374828), (7, 10982020), (10, 7687414), (14, 5491010), (20, 3843707), (28, 2745505), (35, 2196404), (47, 1635620), (49, 1568860), (70, 1098202), (94, 817810), (98, 784430), (140, 549101), (188, 408905), (196, 392215), (235, 327124), (245, 313772), (329, 233660), (470, 163562), (490, 156886), (658, 116830), (940, 81781), (980, 78443), (1316, 58415), (1645, 46732), (1669, 46060), (2303, 33380), (3290, 23366), (3338, 23030), (4606, 16690), (6580, 11683), (6676, 11515), (8345, 9212)]