249535930

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 80

約数和(自身を含む): 552581280

約数和(自身を除く): 303045350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 547, 665, 686, 931, 1094, 1330, 1715, 1862, 2401, 2735, 3430, 3829, 4655, 4802, 5470, 6517, 7658, 9310, 10393, 12005, 13034, 19145, 20786, 24010, 26803, 32585, 38290, 45619, 51965, 53606, 65170, 72751, 91238, 103930, 134015, 145502, 187621, 228095, 268030, 363755, 375242, 456190, 509257, 727510, 938105, 1018514, 1313347, 1876210, 2546285, 2626694, 3564799, 5092570, 6566735, 7129598, 13133470, 17823995, 24953593, 35647990, 49907186, 124767965, 249535930]

約数ペア:

[(1, 249535930), (2, 124767965), (5, 49907186), (7, 35647990), (10, 24953593), (14, 17823995), (19, 13133470), (35, 7129598), (38, 6566735), (49, 5092570), (70, 3564799), (95, 2626694), (98, 2546285), (133, 1876210), (190, 1313347), (245, 1018514), (266, 938105), (343, 727510), (490, 509257), (547, 456190), (665, 375242), (686, 363755), (931, 268030), (1094, 228095), (1330, 187621), (1715, 145502), (1862, 134015), (2401, 103930), (2735, 91238), (3430, 72751), (3829, 65170), (4655, 53606), (4802, 51965), (5470, 45619), (6517, 38290), (7658, 32585), (9310, 26803), (10393, 24010), (12005, 20786), (13034, 19145)]