239740410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 714438144

約数和(自身を除く): 474697734

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 137, 182, 195, 210, 273, 274, 390, 411, 455, 546, 641, 685, 822, 910, 959, 1282, 1365, 1370, 1781, 1918, 1923, 2055, 2730, 2877, 3205, 3562, 3846, 4110, 4487, 4795, 5343, 5754, 6410, 8333, 8905, 8974, 9590, 9615, 10686, 12467, 13461, 14385, 16666, 17810, 19230, 22435, 24934, 24999, 26715, 26922, 28770, 37401, 41665, 44870, 49998, 53430, 58331, 62335, 67305, 74802, 83330, 87817, 116662, 124670, 124995, 134610, 174993, 175634, 187005, 249990, 263451, 291655, 349986, 374010, 439085, 526902, 583310, 614719, 874965, 878170, 1141621, 1229438, 1317255, 1749930, 1844157, 2283242, 2634510, 3073595, 3424863, 3688314, 5708105, 6147190, 6849726, 7991347, 9220785, 11416210, 15982694, 17124315, 18441570, 23974041, 34248630, 39956735, 47948082, 79913470, 119870205, 239740410]

約数ペア:

[(1, 239740410), (2, 119870205), (3, 79913470), (5, 47948082), (6, 39956735), (7, 34248630), (10, 23974041), (13, 18441570), (14, 17124315), (15, 15982694), (21, 11416210), (26, 9220785), (30, 7991347), (35, 6849726), (39, 6147190), (42, 5708105), (65, 3688314), (70, 3424863), (78, 3073595), (91, 2634510), (105, 2283242), (130, 1844157), (137, 1749930), (182, 1317255), (195, 1229438), (210, 1141621), (273, 878170), (274, 874965), (390, 614719), (411, 583310), (455, 526902), (546, 439085), (641, 374010), (685, 349986), (822, 291655), (910, 263451), (959, 249990), (1282, 187005), (1365, 175634), (1370, 174993), (1781, 134610), (1918, 124995), (1923, 124670), (2055, 116662), (2730, 87817), (2877, 83330), (3205, 74802), (3562, 67305), (3846, 62335), (4110, 58331), (4487, 53430), (4795, 49998), (5343, 44870), (5754, 41665), (6410, 37401), (8333, 28770), (8905, 26922), (8974, 26715), (9590, 24999), (9615, 24934), (10686, 22435), (12467, 19230), (13461, 17810), (14385, 16666)]