64932660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27749}}^1$

素因数の和:27777

約数の個数: 72

約数和(自身を含む): 212121000

約数和(自身を除く): 147188340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27749, 55498, 83247, 110996, 138745, 166494, 249741, 277490, 332988, 360737, 416235, 499482, 554980, 721474, 832470, 998964, 1082211, 1248705, 1442948, 1664940, 1803685, 2164422, 2497410, 3246633, 3607370, 4328844, 4994820, 5411055, 6493266, 7214740, 10822110, 12986532, 16233165, 21644220, 32466330, 64932660]

約数ペア:

[(1, 64932660), (2, 32466330), (3, 21644220), (4, 16233165), (5, 12986532), (6, 10822110), (9, 7214740), (10, 6493266), (12, 5411055), (13, 4994820), (15, 4328844), (18, 3607370), (20, 3246633), (26, 2497410), (30, 2164422), (36, 1803685), (39, 1664940), (45, 1442948), (52, 1248705), (60, 1082211), (65, 998964), (78, 832470), (90, 721474), (117, 554980), (130, 499482), (156, 416235), (180, 360737), (195, 332988), (234, 277490), (260, 249741), (390, 166494), (468, 138745), (585, 110996), (780, 83247), (1170, 55498), (2340, 27749)]