310513490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 675682560

約数和(自身を除く): 365169070

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 97, 98, 139, 194, 235, 245, 278, 329, 470, 485, 490, 658, 679, 695, 970, 973, 1358, 1390, 1645, 1946, 2303, 3290, 3395, 4559, 4606, 4753, 4865, 6533, 6790, 6811, 9118, 9506, 9730, 11515, 13066, 13483, 13622, 22795, 23030, 23765, 26966, 31913, 32665, 34055, 45590, 45731, 47530, 63826, 65330, 67415, 68110, 91462, 94381, 134830, 159565, 188762, 223391, 228655, 319130, 320117, 446782, 457310, 471905, 633701, 640234, 660667, 943810, 1116955, 1267402, 1321334, 1600585, 2233910, 3168505, 3201170, 3303335, 4435907, 6337010, 6606670, 8871814, 22179535, 31051349, 44359070, 62102698, 155256745, 310513490]

約数ペア:

[(1, 310513490), (2, 155256745), (5, 62102698), (7, 44359070), (10, 31051349), (14, 22179535), (35, 8871814), (47, 6606670), (49, 6337010), (70, 4435907), (94, 3303335), (97, 3201170), (98, 3168505), (139, 2233910), (194, 1600585), (235, 1321334), (245, 1267402), (278, 1116955), (329, 943810), (470, 660667), (485, 640234), (490, 633701), (658, 471905), (679, 457310), (695, 446782), (970, 320117), (973, 319130), (1358, 228655), (1390, 223391), (1645, 188762), (1946, 159565), (2303, 134830), (3290, 94381), (3395, 91462), (4559, 68110), (4606, 67415), (4753, 65330), (4865, 63826), (6533, 47530), (6790, 45731), (6811, 45590), (9118, 34055), (9506, 32665), (9730, 31913), (11515, 26966), (13066, 23765), (13483, 23030), (13622, 22795)]