56681430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 100082730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 71, 78, 89, 115, 130, 138, 142, 178, 195, 213, 230, 267, 299, 345, 355, 390, 426, 445, 534, 598, 690, 710, 890, 897, 923, 1065, 1157, 1335, 1495, 1633, 1794, 1846, 2047, 2130, 2314, 2670, 2769, 2990, 3266, 3471, 4094, 4485, 4615, 4899, 5538, 5785, 6141, 6319, 6942, 8165, 8970, 9230, 9798, 10235, 11570, 12282, 12638, 13845, 16330, 17355, 18957, 20470, 21229, 24495, 26611, 27690, 30705, 31595, 34710, 37914, 42458, 48990, 53222, 61410, 63190, 63687, 79833, 82147, 94785, 106145, 127374, 133055, 145337, 159666, 164294, 189570, 212290, 246441, 266110, 290674, 318435, 399165, 410735, 436011, 492882, 636870, 726685, 798330, 821470, 872022, 1232205, 1453370, 1889381, 2180055, 2464410, 3778762, 4360110, 5668143, 9446905, 11336286, 18893810, 28340715, 56681430]

約数ペア:

[(1, 56681430), (2, 28340715), (3, 18893810), (5, 11336286), (6, 9446905), (10, 5668143), (13, 4360110), (15, 3778762), (23, 2464410), (26, 2180055), (30, 1889381), (39, 1453370), (46, 1232205), (65, 872022), (69, 821470), (71, 798330), (78, 726685), (89, 636870), (115, 492882), (130, 436011), (138, 410735), (142, 399165), (178, 318435), (195, 290674), (213, 266110), (230, 246441), (267, 212290), (299, 189570), (345, 164294), (355, 159666), (390, 145337), (426, 133055), (445, 127374), (534, 106145), (598, 94785), (690, 82147), (710, 79833), (890, 63687), (897, 63190), (923, 61410), (1065, 53222), (1157, 48990), (1335, 42458), (1495, 37914), (1633, 34710), (1794, 31595), (1846, 30705), (2047, 27690), (2130, 26611), (2314, 24495), (2670, 21229), (2769, 20470), (2990, 18957), (3266, 17355), (3471, 16330), (4094, 13845), (4485, 12638), (4615, 12282), (4899, 11570), (5538, 10235), (5785, 9798), (6141, 9230), (6319, 8970), (6942, 8165)]