17958049271960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1\times {\mathrm{291491}}^1$

素因数の和:295177

約数の個数: 128

約数和(自身を含む): 46948027991040

約数和(自身を除く): 28989978719080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 3607, 4270, 7214, 8540, 14428, 17080, 18035, 25249, 28856, 36070, 50498, 72140, 100996, 126245, 144280, 201992, 220027, 252490, 291491, 440054, 504980, 582982, 880108, 1009960, 1100135, 1165964, 1457455, 1540189, 1760216, 2040437, 2200270, 2331928, 2914910, 3080378, 4080874, 4400540, 5829820, 6160756, 7700945, 8161748, 8801080, 10202185, 11659640, 12321512, 15401890, 16323496, 17780951, 20404370, 30803780, 35561902, 40808740, 61607560, 71123804, 81617480, 88904755, 124466657, 142247608, 177809510, 248933314, 355619020, 497866628, 622333285, 711238040, 995733256, 1051408037, 1244666570, 2102816074, 2489333140, 4205632148, 4978666280, 5257040185, 7359856259, 8411264296, 10514080370, 14719712518, 21028160740, 29439425036, 36799281295, 42056321480, 58878850072, 64135890257, 73598562590, 128271780514, 147197125180, 256543561028, 294394250360, 320679451285, 448951231799, 513087122056, 641358902570, 897902463598, 1282717805140, 1795804927196, 2244756158995, 2565435610280, 3591609854392, 4489512317990, 8979024635980, 17958049271960]

約数ペア:

[(1, 17958049271960), (2, 8979024635980), (4, 4489512317990), (5, 3591609854392), (7, 2565435610280), (8, 2244756158995), (10, 1795804927196), (14, 1282717805140), (20, 897902463598), (28, 641358902570), (35, 513087122056), (40, 448951231799), (56, 320679451285), (61, 294394250360), (70, 256543561028), (122, 147197125180), (140, 128271780514), (244, 73598562590), (280, 64135890257), (305, 58878850072), (427, 42056321480), (488, 36799281295), (610, 29439425036), (854, 21028160740), (1220, 14719712518), (1708, 10514080370), (2135, 8411264296), (2440, 7359856259), (3416, 5257040185), (3607, 4978666280), (4270, 4205632148), (7214, 2489333140), (8540, 2102816074), (14428, 1244666570), (17080, 1051408037), (18035, 995733256), (25249, 711238040), (28856, 622333285), (36070, 497866628), (50498, 355619020), (72140, 248933314), (100996, 177809510), (126245, 142247608), (144280, 124466657), (201992, 88904755), (220027, 81617480), (252490, 71123804), (291491, 61607560), (440054, 40808740), (504980, 35561902), (582982, 30803780), (880108, 20404370), (1009960, 17780951), (1100135, 16323496), (1165964, 15401890), (1457455, 12321512), (1540189, 11659640), (1760216, 10202185), (2040437, 8801080), (2200270, 8161748), (2331928, 7700945), (2914910, 6160756), (3080378, 5829820), (4080874, 4400540)]