87434130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 166581870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 145, 147, 174, 203, 210, 245, 290, 293, 294, 343, 406, 435, 490, 586, 609, 686, 735, 870, 879, 1015, 1029, 1218, 1421, 1465, 1470, 1715, 1758, 2030, 2051, 2058, 2842, 2930, 3045, 3430, 4102, 4263, 4395, 5145, 6090, 6153, 7105, 8497, 8526, 8790, 9947, 10255, 10290, 12306, 14210, 14357, 16994, 19894, 20510, 21315, 25491, 28714, 29841, 30765, 42485, 42630, 43071, 49735, 50982, 59479, 59682, 61530, 71785, 84970, 86142, 99470, 100499, 118958, 127455, 143570, 149205, 178437, 200998, 215355, 254910, 297395, 298410, 301497, 356874, 416353, 430710, 502495, 594790, 602994, 832706, 892185, 1004990, 1249059, 1507485, 1784370, 2081765, 2498118, 2914471, 3014970, 4163530, 5828942, 6245295, 8743413, 12490590, 14572355, 17486826, 29144710, 43717065, 87434130]

約数ペア:

[(1, 87434130), (2, 43717065), (3, 29144710), (5, 17486826), (6, 14572355), (7, 12490590), (10, 8743413), (14, 6245295), (15, 5828942), (21, 4163530), (29, 3014970), (30, 2914471), (35, 2498118), (42, 2081765), (49, 1784370), (58, 1507485), (70, 1249059), (87, 1004990), (98, 892185), (105, 832706), (145, 602994), (147, 594790), (174, 502495), (203, 430710), (210, 416353), (245, 356874), (290, 301497), (293, 298410), (294, 297395), (343, 254910), (406, 215355), (435, 200998), (490, 178437), (586, 149205), (609, 143570), (686, 127455), (735, 118958), (870, 100499), (879, 99470), (1015, 86142), (1029, 84970), (1218, 71785), (1421, 61530), (1465, 59682), (1470, 59479), (1715, 50982), (1758, 49735), (2030, 43071), (2051, 42630), (2058, 42485), (2842, 30765), (2930, 29841), (3045, 28714), (3430, 25491), (4102, 21315), (4263, 20510), (4395, 19894), (5145, 16994), (6090, 14357), (6153, 14210), (7105, 12306), (8497, 10290), (8526, 10255), (8790, 9947)]