12869850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 39693888

約数和(自身を除く): 26824038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 103, 105, 119, 147, 150, 170, 175, 206, 210, 238, 245, 255, 294, 309, 350, 357, 425, 490, 510, 515, 525, 595, 618, 714, 721, 735, 833, 850, 1030, 1050, 1190, 1225, 1275, 1442, 1470, 1545, 1666, 1751, 1785, 2163, 2450, 2499, 2550, 2575, 2975, 3090, 3502, 3570, 3605, 3675, 4165, 4326, 4998, 5047, 5150, 5253, 5950, 7210, 7350, 7725, 8330, 8755, 8925, 10094, 10506, 10815, 12257, 12495, 15141, 15450, 17510, 17850, 18025, 20825, 21630, 24514, 24990, 25235, 26265, 30282, 36050, 36771, 41650, 43775, 50470, 52530, 54075, 61285, 62475, 73542, 75705, 85799, 87550, 108150, 122570, 124950, 126175, 131325, 151410, 171598, 183855, 252350, 257397, 262650, 306425, 367710, 378525, 428995, 514794, 612850, 757050, 857990, 919275, 1286985, 1838550, 2144975, 2573970, 4289950, 6434925, 12869850]

約数ペア:

[(1, 12869850), (2, 6434925), (3, 4289950), (5, 2573970), (6, 2144975), (7, 1838550), (10, 1286985), (14, 919275), (15, 857990), (17, 757050), (21, 612850), (25, 514794), (30, 428995), (34, 378525), (35, 367710), (42, 306425), (49, 262650), (50, 257397), (51, 252350), (70, 183855), (75, 171598), (85, 151410), (98, 131325), (102, 126175), (103, 124950), (105, 122570), (119, 108150), (147, 87550), (150, 85799), (170, 75705), (175, 73542), (206, 62475), (210, 61285), (238, 54075), (245, 52530), (255, 50470), (294, 43775), (309, 41650), (350, 36771), (357, 36050), (425, 30282), (490, 26265), (510, 25235), (515, 24990), (525, 24514), (595, 21630), (618, 20825), (714, 18025), (721, 17850), (735, 17510), (833, 15450), (850, 15141), (1030, 12495), (1050, 12257), (1190, 10815), (1225, 10506), (1275, 10094), (1442, 8925), (1470, 8755), (1545, 8330), (1666, 7725), (1751, 7350), (1785, 7210), (2163, 5950), (2450, 5253), (2499, 5150), (2550, 5047), (2575, 4998), (2975, 4326), (3090, 4165), (3502, 3675), (3570, 3605)]