79923060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 279691776

約数和(自身を除く): 199768716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 411, 420, 463, 548, 630, 685, 822, 926, 959, 1233, 1260, 1370, 1389, 1644, 1852, 1918, 2055, 2315, 2466, 2740, 2778, 2877, 3241, 3836, 4110, 4167, 4630, 4795, 4932, 5556, 5754, 6165, 6482, 6945, 8220, 8334, 8631, 9260, 9590, 9723, 11508, 12330, 12964, 13890, 14385, 16205, 16668, 17262, 19180, 19446, 20835, 24660, 27780, 28770, 29169, 32410, 34524, 38892, 41670, 43155, 48615, 57540, 58338, 63431, 64820, 83340, 86310, 97230, 116676, 126862, 145845, 172620, 190293, 194460, 253724, 291690, 317155, 380586, 444017, 570879, 583380, 634310, 761172, 888034, 951465, 1141758, 1268620, 1332051, 1776068, 1902930, 2220085, 2283516, 2664102, 2854395, 3805860, 3996153, 4440170, 5328204, 5708790, 6660255, 7992306, 8880340, 11417580, 13320510, 15984612, 19980765, 26641020, 39961530, 79923060]

約数ペア:

[(1, 79923060), (2, 39961530), (3, 26641020), (4, 19980765), (5, 15984612), (6, 13320510), (7, 11417580), (9, 8880340), (10, 7992306), (12, 6660255), (14, 5708790), (15, 5328204), (18, 4440170), (20, 3996153), (21, 3805860), (28, 2854395), (30, 2664102), (35, 2283516), (36, 2220085), (42, 1902930), (45, 1776068), (60, 1332051), (63, 1268620), (70, 1141758), (84, 951465), (90, 888034), (105, 761172), (126, 634310), (137, 583380), (140, 570879), (180, 444017), (210, 380586), (252, 317155), (274, 291690), (315, 253724), (411, 194460), (420, 190293), (463, 172620), (548, 145845), (630, 126862), (685, 116676), (822, 97230), (926, 86310), (959, 83340), (1233, 64820), (1260, 63431), (1370, 58338), (1389, 57540), (1644, 48615), (1852, 43155), (1918, 41670), (2055, 38892), (2315, 34524), (2466, 32410), (2740, 29169), (2778, 28770), (2877, 27780), (3241, 24660), (3836, 20835), (4110, 19446), (4167, 19180), (4630, 17262), (4795, 16668), (4932, 16205), (5556, 14385), (5754, 13890), (6165, 12964), (6482, 12330), (6945, 11508), (8220, 9723), (8334, 9590), (8631, 9260)]