99945900

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 325986080

約数和(自身を除く): 226040180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 457, 486, 540, 675, 729, 810, 900, 914, 972, 1215, 1350, 1371, 1458, 1620, 1828, 2025, 2187, 2285, 2430, 2700, 2742, 2916, 3645, 4050, 4113, 4374, 4570, 4860, 5484, 6075, 6855, 7290, 8100, 8226, 8748, 9140, 10935, 11425, 12150, 12339, 13710, 14580, 16452, 18225, 20565, 21870, 22850, 24300, 24678, 27420, 34275, 36450, 37017, 41130, 43740, 45700, 49356, 54675, 61695, 68550, 72900, 74034, 82260, 102825, 109350, 111051, 123390, 137100, 148068, 185085, 205650, 218700, 222102, 246780, 308475, 333153, 370170, 411300, 444204, 555255, 616950, 666306, 740340, 925425, 999459, 1110510, 1233900, 1332612, 1665765, 1850850, 1998918, 2221020, 2776275, 3331530, 3701700, 3997836, 4997295, 5552550, 6663060, 8328825, 9994590, 11105100, 16657650, 19989180, 24986475, 33315300, 49972950, 99945900]

約数ペア:

[(1, 99945900), (2, 49972950), (3, 33315300), (4, 24986475), (5, 19989180), (6, 16657650), (9, 11105100), (10, 9994590), (12, 8328825), (15, 6663060), (18, 5552550), (20, 4997295), (25, 3997836), (27, 3701700), (30, 3331530), (36, 2776275), (45, 2221020), (50, 1998918), (54, 1850850), (60, 1665765), (75, 1332612), (81, 1233900), (90, 1110510), (100, 999459), (108, 925425), (135, 740340), (150, 666306), (162, 616950), (180, 555255), (225, 444204), (243, 411300), (270, 370170), (300, 333153), (324, 308475), (405, 246780), (450, 222102), (457, 218700), (486, 205650), (540, 185085), (675, 148068), (729, 137100), (810, 123390), (900, 111051), (914, 109350), (972, 102825), (1215, 82260), (1350, 74034), (1371, 72900), (1458, 68550), (1620, 61695), (1828, 54675), (2025, 49356), (2187, 45700), (2285, 43740), (2430, 41130), (2700, 37017), (2742, 36450), (2916, 34275), (3645, 27420), (4050, 24678), (4113, 24300), (4374, 22850), (4570, 21870), (4860, 20565), (5484, 18225), (6075, 16452), (6855, 14580), (7290, 13710), (8100, 12339), (8226, 12150), (8748, 11425), (9140, 10935)]