171126620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4259}}^1$

素因数の和:4323

約数の個数: 72

約数和(自身を含む): 428334480

約数和(自身を除く): 257207860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 4259, 5740, 8036, 8518, 10045, 17036, 20090, 21295, 29813, 40180, 42590, 59626, 85180, 119252, 149065, 174619, 208691, 298130, 349238, 417382, 596260, 698476, 834764, 873095, 1043455, 1222333, 1746190, 2086910, 2444666, 3492380, 4173820, 4889332, 6111665, 8556331, 12223330, 17112662, 24446660, 34225324, 42781655, 85563310, 171126620]

約数ペア:

[(1, 171126620), (2, 85563310), (4, 42781655), (5, 34225324), (7, 24446660), (10, 17112662), (14, 12223330), (20, 8556331), (28, 6111665), (35, 4889332), (41, 4173820), (49, 3492380), (70, 2444666), (82, 2086910), (98, 1746190), (140, 1222333), (164, 1043455), (196, 873095), (205, 834764), (245, 698476), (287, 596260), (410, 417382), (490, 349238), (574, 298130), (820, 208691), (980, 174619), (1148, 149065), (1435, 119252), (2009, 85180), (2870, 59626), (4018, 42590), (4259, 40180), (5740, 29813), (8036, 21295), (8518, 20090), (10045, 17036)]