1330650820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 2965487616

約数和(自身を除く): 1634836796

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 103, 124, 134, 155, 206, 268, 310, 311, 335, 412, 515, 620, 622, 670, 1030, 1244, 1340, 1555, 2060, 2077, 3110, 3193, 4154, 6220, 6386, 6901, 8308, 9641, 10385, 12772, 13802, 15965, 19282, 20770, 20837, 27604, 31930, 32033, 34505, 38564, 41540, 41674, 48205, 63860, 64066, 69010, 83348, 96410, 104185, 128132, 138020, 160165, 192820, 208370, 213931, 320330, 416740, 427862, 640660, 645947, 855724, 993023, 1069655, 1291894, 1986046, 2139310, 2146211, 2583788, 3229735, 3972092, 4278620, 4292422, 4965115, 6459470, 8584844, 9930230, 10731055, 12918940, 19860460, 21462110, 42924220, 66532541, 133065082, 266130164, 332662705, 665325410, 1330650820]

約数ペア:

[(1, 1330650820), (2, 665325410), (4, 332662705), (5, 266130164), (10, 133065082), (20, 66532541), (31, 42924220), (62, 21462110), (67, 19860460), (103, 12918940), (124, 10731055), (134, 9930230), (155, 8584844), (206, 6459470), (268, 4965115), (310, 4292422), (311, 4278620), (335, 3972092), (412, 3229735), (515, 2583788), (620, 2146211), (622, 2139310), (670, 1986046), (1030, 1291894), (1244, 1069655), (1340, 993023), (1555, 855724), (2060, 645947), (2077, 640660), (3110, 427862), (3193, 416740), (4154, 320330), (6220, 213931), (6386, 208370), (6901, 192820), (8308, 160165), (9641, 138020), (10385, 128132), (12772, 104185), (13802, 96410), (15965, 83348), (19282, 69010), (20770, 64066), (20837, 63860), (27604, 48205), (31930, 41674), (32033, 41540), (34505, 38564)]