68083980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66749}}^1$

素因数の和:66778

約数の個数: 48

約数和(自身を含む): 201852000

約数和(自身を除く): 133768020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 66749, 133498, 200247, 266996, 333745, 400494, 667490, 800988, 1001235, 1134733, 1334980, 2002470, 2269466, 3404199, 4004940, 4538932, 5673665, 6808398, 11347330, 13616796, 17020995, 22694660, 34041990, 68083980]

約数ペア:

[(1, 68083980), (2, 34041990), (3, 22694660), (4, 17020995), (5, 13616796), (6, 11347330), (10, 6808398), (12, 5673665), (15, 4538932), (17, 4004940), (20, 3404199), (30, 2269466), (34, 2002470), (51, 1334980), (60, 1134733), (68, 1001235), (85, 800988), (102, 667490), (170, 400494), (204, 333745), (255, 266996), (340, 200247), (510, 133498), (1020, 66749)]