61960990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 142720704

約数和(自身を除く): 80759714

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 71, 91, 98, 130, 137, 142, 182, 245, 274, 355, 455, 490, 497, 637, 685, 710, 910, 923, 959, 994, 1274, 1370, 1781, 1846, 1918, 2485, 3185, 3479, 3562, 4615, 4795, 4970, 6370, 6461, 6713, 6958, 8905, 9230, 9590, 9727, 12467, 12922, 13426, 17395, 17810, 19454, 24934, 32305, 33565, 34790, 45227, 48635, 62335, 64610, 67130, 68089, 87269, 90454, 97270, 124670, 126451, 136178, 174538, 226135, 252902, 340445, 436345, 452270, 476623, 632255, 680890, 872690, 885157, 953246, 1264510, 1770314, 2383115, 4425785, 4766230, 6196099, 8851570, 12392198, 30980495, 61960990]

約数ペア:

[(1, 61960990), (2, 30980495), (5, 12392198), (7, 8851570), (10, 6196099), (13, 4766230), (14, 4425785), (26, 2383115), (35, 1770314), (49, 1264510), (65, 953246), (70, 885157), (71, 872690), (91, 680890), (98, 632255), (130, 476623), (137, 452270), (142, 436345), (182, 340445), (245, 252902), (274, 226135), (355, 174538), (455, 136178), (490, 126451), (497, 124670), (637, 97270), (685, 90454), (710, 87269), (910, 68089), (923, 67130), (959, 64610), (994, 62335), (1274, 48635), (1370, 45227), (1781, 34790), (1846, 33565), (1918, 32305), (2485, 24934), (3185, 19454), (3479, 17810), (3562, 17395), (4615, 13426), (4795, 12922), (4970, 12467), (6370, 9727), (6461, 9590), (6713, 9230), (6958, 8905)]