289696330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 671939712

約数和(自身を除く): 382243382

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 71, 77, 98, 110, 142, 154, 245, 355, 385, 490, 497, 539, 710, 757, 770, 781, 994, 1078, 1514, 1562, 2485, 2695, 3479, 3785, 3905, 4970, 5299, 5390, 5467, 6958, 7570, 7810, 8327, 10598, 10934, 16654, 17395, 26495, 27335, 34790, 37093, 38269, 41635, 52990, 53747, 54670, 58289, 74186, 76538, 83270, 107494, 116578, 185465, 191345, 268735, 291445, 370930, 376229, 382690, 408023, 537470, 582890, 591217, 752458, 816046, 1182434, 1881145, 2040115, 2633603, 2956085, 3762290, 4080230, 4138519, 5267206, 5912170, 8277038, 13168015, 20692595, 26336030, 28969633, 41385190, 57939266, 144848165, 289696330]

約数ペア:

[(1, 289696330), (2, 144848165), (5, 57939266), (7, 41385190), (10, 28969633), (11, 26336030), (14, 20692595), (22, 13168015), (35, 8277038), (49, 5912170), (55, 5267206), (70, 4138519), (71, 4080230), (77, 3762290), (98, 2956085), (110, 2633603), (142, 2040115), (154, 1881145), (245, 1182434), (355, 816046), (385, 752458), (490, 591217), (497, 582890), (539, 537470), (710, 408023), (757, 382690), (770, 376229), (781, 370930), (994, 291445), (1078, 268735), (1514, 191345), (1562, 185465), (2485, 116578), (2695, 107494), (3479, 83270), (3785, 76538), (3905, 74186), (4970, 58289), (5299, 54670), (5390, 53747), (5467, 52990), (6958, 41635), (7570, 38269), (7810, 37093), (8327, 34790), (10598, 27335), (10934, 26495), (16654, 17395)]