47144860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 116922960

約数和(自身を除く): 69778100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 659, 730, 980, 1022, 1318, 1460, 2044, 2555, 2636, 3295, 3577, 4613, 5110, 6590, 7154, 9226, 10220, 13180, 14308, 17885, 18452, 23065, 32291, 35770, 46130, 48107, 64582, 71540, 92260, 96214, 129164, 161455, 192428, 240535, 322910, 336749, 481070, 645820, 673498, 962140, 1346996, 1683745, 2357243, 3367490, 4714486, 6734980, 9428972, 11786215, 23572430, 47144860]

約数ペア:

[(1, 47144860), (2, 23572430), (4, 11786215), (5, 9428972), (7, 6734980), (10, 4714486), (14, 3367490), (20, 2357243), (28, 1683745), (35, 1346996), (49, 962140), (70, 673498), (73, 645820), (98, 481070), (140, 336749), (146, 322910), (196, 240535), (245, 192428), (292, 161455), (365, 129164), (490, 96214), (511, 92260), (659, 71540), (730, 64582), (980, 48107), (1022, 46130), (1318, 35770), (1460, 32291), (2044, 23065), (2555, 18452), (2636, 17885), (3295, 14308), (3577, 13180), (4613, 10220), (5110, 9226), (6590, 7154)]