179960340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61211}}^1$

素因数の和:61237

約数の個数: 72

約数和(自身を含む): 586166112

約数和(自身を除く): 406205772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 61211, 122422, 183633, 244844, 306055, 367266, 428477, 612110, 734532, 856954, 918165, 1224220, 1285431, 1713908, 1836330, 2142385, 2570862, 2999339, 3672660, 4284770, 5141724, 5998678, 6427155, 8569540, 8998017, 11997356, 12854310, 14996695, 17996034, 25708620, 29993390, 35992068, 44990085, 59986780, 89980170, 179960340]

約数ペア:

[(1, 179960340), (2, 89980170), (3, 59986780), (4, 44990085), (5, 35992068), (6, 29993390), (7, 25708620), (10, 17996034), (12, 14996695), (14, 12854310), (15, 11997356), (20, 8998017), (21, 8569540), (28, 6427155), (30, 5998678), (35, 5141724), (42, 4284770), (49, 3672660), (60, 2999339), (70, 2570862), (84, 2142385), (98, 1836330), (105, 1713908), (140, 1285431), (147, 1224220), (196, 918165), (210, 856954), (245, 734532), (294, 612110), (420, 428477), (490, 367266), (588, 306055), (735, 244844), (980, 183633), (1470, 122422), (2940, 61211)]