171489880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6151}}^1$

素因数の和:6220

約数の個数: 64

約数和(自身を含む): 418582080

約数和(自身を除く): 247092200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6151, 6970, 12302, 13940, 24604, 27880, 30755, 49208, 61510, 104567, 123020, 209134, 246040, 252191, 418268, 504382, 522835, 836536, 1008764, 1045670, 1260955, 2017528, 2091340, 2521910, 4182680, 4287247, 5043820, 8574494, 10087640, 17148988, 21436235, 34297976, 42872470, 85744940, 171489880]

約数ペア:

[(1, 171489880), (2, 85744940), (4, 42872470), (5, 34297976), (8, 21436235), (10, 17148988), (17, 10087640), (20, 8574494), (34, 5043820), (40, 4287247), (41, 4182680), (68, 2521910), (82, 2091340), (85, 2017528), (136, 1260955), (164, 1045670), (170, 1008764), (205, 836536), (328, 522835), (340, 504382), (410, 418268), (680, 252191), (697, 246040), (820, 209134), (1394, 123020), (1640, 104567), (2788, 61510), (3485, 49208), (5576, 30755), (6151, 27880), (6970, 24604), (12302, 13940)]