66554660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3296

約数の個数: 48

約数和(自身を含む): 150459120

約数和(自身を除く): 83904460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 3209, 4148, 5185, 6418, 10370, 12836, 16045, 20740, 32090, 54553, 64180, 109106, 195749, 218212, 272765, 391498, 545530, 782996, 978745, 1091060, 1957490, 3327733, 3914980, 6655466, 13310932, 16638665, 33277330, 66554660]

約数ペア:

[(1, 66554660), (2, 33277330), (4, 16638665), (5, 13310932), (10, 6655466), (17, 3914980), (20, 3327733), (34, 1957490), (61, 1091060), (68, 978745), (85, 782996), (122, 545530), (170, 391498), (244, 272765), (305, 218212), (340, 195749), (610, 109106), (1037, 64180), (1220, 54553), (2074, 32090), (3209, 20740), (4148, 16045), (5185, 12836), (6418, 10370)]