71656620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24373}}^1$

素因数の和:24399

約数の個数: 72

約数和(自身を含む): 233405424

約数和(自身を除く): 161748804

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, 24373, 48746, 73119, 97492, 121865, 146238, 170611, 243730, 292476, 341222, 365595, 487460, 511833, 682444, 731190, 853055, 1023666, 1194277, 1462380, 1706110, 2047332, 2388554, 2559165, 3412220, 3582831, 4777108, 5118330, 5971385, 7165662, 10236660, 11942770, 14331324, 17914155, 23885540, 35828310, 71656620]

約数ペア:

[(1, 71656620), (2, 35828310), (3, 23885540), (4, 17914155), (5, 14331324), (6, 11942770), (7, 10236660), (10, 7165662), (12, 5971385), (14, 5118330), (15, 4777108), (20, 3582831), (21, 3412220), (28, 2559165), (30, 2388554), (35, 2047332), (42, 1706110), (49, 1462380), (60, 1194277), (70, 1023666), (84, 853055), (98, 731190), (105, 682444), (140, 511833), (147, 487460), (196, 365595), (210, 341222), (245, 292476), (294, 243730), (420, 170611), (490, 146238), (588, 121865), (735, 97492), (980, 73119), (1470, 48746), (2940, 24373)]