742372740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{142217}}^1$

素因数の和:142261

約数の個数: 72

約数和(自身を含む): 2329530840

約数和(自身を除く): 1587158100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 142217, 284434, 426651, 568868, 711085, 853302, 1279953, 1422170, 1706604, 2133255, 2559906, 2844340, 4124293, 4266510, 5119812, 6399765, 8248586, 8533020, 12372879, 12799530, 16497172, 20621465, 24745758, 25599060, 37118637, 41242930, 49491516, 61864395, 74237274, 82485860, 123728790, 148474548, 185593185, 247457580, 371186370, 742372740]

約数ペア:

[(1, 742372740), (2, 371186370), (3, 247457580), (4, 185593185), (5, 148474548), (6, 123728790), (9, 82485860), (10, 74237274), (12, 61864395), (15, 49491516), (18, 41242930), (20, 37118637), (29, 25599060), (30, 24745758), (36, 20621465), (45, 16497172), (58, 12799530), (60, 12372879), (87, 8533020), (90, 8248586), (116, 6399765), (145, 5119812), (174, 4266510), (180, 4124293), (261, 2844340), (290, 2559906), (348, 2133255), (435, 1706604), (522, 1422170), (580, 1279953), (870, 853302), (1044, 711085), (1305, 568868), (1740, 426651), (2610, 284434), (5220, 142217)]