61421100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15749}}^1$

素因数の和:15779

約数の個数: 72

約数和(自身を含む): 191394000

約数和(自身を除く): 129972900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 15749, 31498, 47247, 62996, 78745, 94494, 157490, 188988, 204737, 236235, 314980, 393725, 409474, 472470, 614211, 787450, 818948, 944940, 1023685, 1181175, 1228422, 1574900, 2047370, 2362350, 2456844, 3071055, 4094740, 4724700, 5118425, 6142110, 10236850, 12284220, 15355275, 20473700, 30710550, 61421100]

約数ペア:

[(1, 61421100), (2, 30710550), (3, 20473700), (4, 15355275), (5, 12284220), (6, 10236850), (10, 6142110), (12, 5118425), (13, 4724700), (15, 4094740), (20, 3071055), (25, 2456844), (26, 2362350), (30, 2047370), (39, 1574900), (50, 1228422), (52, 1181175), (60, 1023685), (65, 944940), (75, 818948), (78, 787450), (100, 614211), (130, 472470), (150, 409474), (156, 393725), (195, 314980), (260, 236235), (300, 204737), (325, 188988), (390, 157490), (650, 94494), (780, 78745), (975, 62996), (1300, 47247), (1950, 31498), (3900, 15749)]