81710361650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{2549}}^1$

素因数の和:3444

約数の個数: 96

約数和(自身を含む): 164145744000

約数和(自身を除く): 82435382350

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 823, 950, 1025, 1558, 1646, 2050, 2549, 3895, 4115, 5098, 7790, 8230, 12745, 15637, 19475, 20575, 25490, 31274, 33743, 38950, 41150, 48431, 63725, 67486, 78185, 96862, 104509, 127450, 156370, 168715, 209018, 242155, 337430, 390925, 484310, 522545, 641117, 781850, 843575, 1045090, 1210775, 1282234, 1687150, 1985671, 2097827, 2421550, 2612725, 3205585, 3971342, 4195654, 5225450, 6411170, 9928355, 10489135, 16027925, 19856710, 20978270, 32055850, 39858713, 49641775, 52445675, 79717426, 86010907, 99283550, 104891350, 172021814, 199293565, 398587130, 430054535, 860109070, 996467825, 1634207233, 1992935650, 2150272675, 3268414466, 4300545350, 8171036165, 16342072330, 40855180825, 81710361650]

約数ペア:

[(1, 81710361650), (2, 40855180825), (5, 16342072330), (10, 8171036165), (19, 4300545350), (25, 3268414466), (38, 2150272675), (41, 1992935650), (50, 1634207233), (82, 996467825), (95, 860109070), (190, 430054535), (205, 398587130), (410, 199293565), (475, 172021814), (779, 104891350), (823, 99283550), (950, 86010907), (1025, 79717426), (1558, 52445675), (1646, 49641775), (2050, 39858713), (2549, 32055850), (3895, 20978270), (4115, 19856710), (5098, 16027925), (7790, 10489135), (8230, 9928355), (12745, 6411170), (15637, 5225450), (19475, 4195654), (20575, 3971342), (25490, 3205585), (31274, 2612725), (33743, 2421550), (38950, 2097827), (41150, 1985671), (48431, 1687150), (63725, 1282234), (67486, 1210775), (78185, 1045090), (96862, 843575), (104509, 781850), (127450, 641117), (156370, 522545), (168715, 484310), (209018, 390925), (242155, 337430)]