26554710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 80123904

約数和(自身を除く): 53569194

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 105, 130, 137, 142, 182, 195, 210, 213, 273, 274, 355, 390, 411, 426, 455, 497, 546, 685, 710, 822, 910, 923, 959, 994, 1065, 1365, 1370, 1491, 1781, 1846, 1918, 2055, 2130, 2485, 2730, 2769, 2877, 2982, 3562, 4110, 4615, 4795, 4970, 5343, 5538, 5754, 6461, 7455, 8905, 9230, 9590, 9727, 10686, 12467, 12922, 13845, 14385, 14910, 17810, 19383, 19454, 24934, 26715, 27690, 28770, 29181, 32305, 37401, 38766, 48635, 53430, 58362, 62335, 64610, 68089, 74802, 96915, 97270, 124670, 126451, 136178, 145905, 187005, 193830, 204267, 252902, 291810, 340445, 374010, 379353, 408534, 632255, 680890, 758706, 885157, 1021335, 1264510, 1770314, 1896765, 2042670, 2655471, 3793530, 4425785, 5310942, 8851570, 13277355, 26554710]

約数ペア:

[(1, 26554710), (2, 13277355), (3, 8851570), (5, 5310942), (6, 4425785), (7, 3793530), (10, 2655471), (13, 2042670), (14, 1896765), (15, 1770314), (21, 1264510), (26, 1021335), (30, 885157), (35, 758706), (39, 680890), (42, 632255), (65, 408534), (70, 379353), (71, 374010), (78, 340445), (91, 291810), (105, 252902), (130, 204267), (137, 193830), (142, 187005), (182, 145905), (195, 136178), (210, 126451), (213, 124670), (273, 97270), (274, 96915), (355, 74802), (390, 68089), (411, 64610), (426, 62335), (455, 58362), (497, 53430), (546, 48635), (685, 38766), (710, 37401), (822, 32305), (910, 29181), (923, 28770), (959, 27690), (994, 26715), (1065, 24934), (1365, 19454), (1370, 19383), (1491, 17810), (1781, 14910), (1846, 14385), (1918, 13845), (2055, 12922), (2130, 12467), (2485, 10686), (2730, 9727), (2769, 9590), (2877, 9230), (2982, 8905), (3562, 7455), (4110, 6461), (4615, 5754), (4795, 5538), (4970, 5343)]