126804860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 347691456

約数和(自身を除く): 220886596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 193, 247, 260, 266, 361, 364, 380, 386, 455, 494, 532, 665, 722, 772, 910, 965, 988, 1235, 1330, 1351, 1444, 1729, 1805, 1820, 1930, 2470, 2509, 2527, 2660, 2702, 3458, 3610, 3667, 3860, 4693, 4940, 5018, 5054, 5404, 6755, 6916, 7220, 7334, 8645, 9386, 10036, 10108, 12545, 12635, 13510, 14668, 17290, 17563, 18335, 18772, 23465, 25090, 25270, 25669, 27020, 32851, 34580, 35126, 36670, 46930, 47671, 50180, 50540, 51338, 65702, 69673, 70252, 73340, 87815, 93860, 95342, 102676, 128345, 131404, 139346, 164255, 175630, 190684, 238355, 256690, 278692, 328510, 333697, 348365, 351260, 476710, 487711, 513380, 657020, 667394, 696730, 905749, 953420, 975422, 1334788, 1393460, 1668485, 1811498, 1950844, 2438555, 3336970, 3622996, 4528745, 4877110, 6340243, 6673940, 9057490, 9754220, 12680486, 18114980, 25360972, 31701215, 63402430, 126804860]

約数ペア:

[(1, 126804860), (2, 63402430), (4, 31701215), (5, 25360972), (7, 18114980), (10, 12680486), (13, 9754220), (14, 9057490), (19, 6673940), (20, 6340243), (26, 4877110), (28, 4528745), (35, 3622996), (38, 3336970), (52, 2438555), (65, 1950844), (70, 1811498), (76, 1668485), (91, 1393460), (95, 1334788), (130, 975422), (133, 953420), (140, 905749), (182, 696730), (190, 667394), (193, 657020), (247, 513380), (260, 487711), (266, 476710), (361, 351260), (364, 348365), (380, 333697), (386, 328510), (455, 278692), (494, 256690), (532, 238355), (665, 190684), (722, 175630), (772, 164255), (910, 139346), (965, 131404), (988, 128345), (1235, 102676), (1330, 95342), (1351, 93860), (1444, 87815), (1729, 73340), (1805, 70252), (1820, 69673), (1930, 65702), (2470, 51338), (2509, 50540), (2527, 50180), (2660, 47671), (2702, 46930), (3458, 36670), (3610, 35126), (3667, 34580), (3860, 32851), (4693, 27020), (4940, 25669), (5018, 25270), (5054, 25090), (5404, 23465), (6755, 18772), (6916, 18335), (7220, 17563), (7334, 17290), (8645, 14668), (9386, 13510), (10036, 12635), (10108, 12545)]