1054206580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 2654467200

約数和(自身を除く): 1600260620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 109, 139, 140, 142, 196, 218, 245, 278, 284, 355, 436, 490, 497, 545, 556, 695, 710, 763, 973, 980, 994, 1090, 1390, 1420, 1526, 1946, 1988, 2180, 2485, 2780, 3052, 3479, 3815, 3892, 4865, 4970, 5341, 6811, 6958, 7630, 7739, 9730, 9869, 9940, 10682, 13622, 13916, 15151, 15260, 15478, 17395, 19460, 19738, 21364, 26705, 27244, 30302, 30956, 34055, 34790, 38695, 39476, 49345, 53410, 54173, 60604, 68110, 69083, 69580, 75755, 77390, 98690, 106057, 106820, 108346, 136220, 138166, 151510, 154780, 197380, 212114, 216692, 270865, 276332, 303020, 345415, 379211, 424228, 483581, 530285, 541730, 690830, 742399, 758422, 967162, 1060570, 1075721, 1083460, 1381660, 1484798, 1516844, 1896055, 1934324, 2121140, 2151442, 2417905, 2969596, 3711995, 3792110, 4302884, 4835810, 5378605, 7423990, 7530047, 7584220, 9671620, 10757210, 14847980, 15060094, 21514420, 30120188, 37650235, 52710329, 75300470, 105420658, 150600940, 210841316, 263551645, 527103290, 1054206580]

約数ペア:

[(1, 1054206580), (2, 527103290), (4, 263551645), (5, 210841316), (7, 150600940), (10, 105420658), (14, 75300470), (20, 52710329), (28, 37650235), (35, 30120188), (49, 21514420), (70, 15060094), (71, 14847980), (98, 10757210), (109, 9671620), (139, 7584220), (140, 7530047), (142, 7423990), (196, 5378605), (218, 4835810), (245, 4302884), (278, 3792110), (284, 3711995), (355, 2969596), (436, 2417905), (490, 2151442), (497, 2121140), (545, 1934324), (556, 1896055), (695, 1516844), (710, 1484798), (763, 1381660), (973, 1083460), (980, 1075721), (994, 1060570), (1090, 967162), (1390, 758422), (1420, 742399), (1526, 690830), (1946, 541730), (1988, 530285), (2180, 483581), (2485, 424228), (2780, 379211), (3052, 345415), (3479, 303020), (3815, 276332), (3892, 270865), (4865, 216692), (4970, 212114), (5341, 197380), (6811, 154780), (6958, 151510), (7630, 138166), (7739, 136220), (9730, 108346), (9869, 106820), (9940, 106057), (10682, 98690), (13622, 77390), (13916, 75755), (15151, 69580), (15260, 69083), (15478, 68110), (17395, 60604), (19460, 54173), (19738, 53410), (21364, 49345), (26705, 39476), (27244, 38695), (30302, 34790), (30956, 34055)]