201195900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 180

約数和(自身を含む): 664827240

約数和(自身を除く): 463631340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 59, 60, 75, 81, 90, 100, 108, 118, 135, 150, 162, 177, 180, 225, 236, 270, 295, 300, 324, 354, 405, 421, 450, 531, 540, 590, 675, 708, 810, 842, 885, 900, 1062, 1180, 1263, 1350, 1475, 1593, 1620, 1684, 1770, 2025, 2105, 2124, 2526, 2655, 2700, 2950, 3186, 3540, 3789, 4050, 4210, 4425, 4779, 5052, 5310, 5900, 6315, 6372, 7578, 7965, 8100, 8420, 8850, 9558, 10525, 10620, 11367, 12630, 13275, 15156, 15930, 17700, 18945, 19116, 21050, 22734, 23895, 24839, 25260, 26550, 31575, 31860, 34101, 37890, 39825, 42100, 45468, 47790, 49678, 53100, 56835, 63150, 68202, 74517, 75780, 79650, 94725, 95580, 99356, 113670, 119475, 124195, 126300, 136404, 149034, 159300, 170505, 189450, 223551, 227340, 238950, 248390, 284175, 298068, 341010, 372585, 378900, 447102, 477900, 496780, 568350, 620975, 670653, 682020, 745170, 852525, 894204, 1117755, 1136700, 1241950, 1341306, 1490340, 1705050, 1862925, 2011959, 2235510, 2483900, 2682612, 3353265, 3410100, 3725850, 4023918, 4471020, 5588775, 6706530, 7451700, 8047836, 10059795, 11177550, 13413060, 16766325, 20119590, 22355100, 33532650, 40239180, 50298975, 67065300, 100597950, 201195900]

約数ペア:

[(1, 201195900), (2, 100597950), (3, 67065300), (4, 50298975), (5, 40239180), (6, 33532650), (9, 22355100), (10, 20119590), (12, 16766325), (15, 13413060), (18, 11177550), (20, 10059795), (25, 8047836), (27, 7451700), (30, 6706530), (36, 5588775), (45, 4471020), (50, 4023918), (54, 3725850), (59, 3410100), (60, 3353265), (75, 2682612), (81, 2483900), (90, 2235510), (100, 2011959), (108, 1862925), (118, 1705050), (135, 1490340), (150, 1341306), (162, 1241950), (177, 1136700), (180, 1117755), (225, 894204), (236, 852525), (270, 745170), (295, 682020), (300, 670653), (324, 620975), (354, 568350), (405, 496780), (421, 477900), (450, 447102), (531, 378900), (540, 372585), (590, 341010), (675, 298068), (708, 284175), (810, 248390), (842, 238950), (885, 227340), (900, 223551), (1062, 189450), (1180, 170505), (1263, 159300), (1350, 149034), (1475, 136404), (1593, 126300), (1620, 124195), (1684, 119475), (1770, 113670), (2025, 99356), (2105, 95580), (2124, 94725), (2526, 79650), (2655, 75780), (2700, 74517), (2950, 68202), (3186, 63150), (3540, 56835), (3789, 53100), (4050, 49678), (4210, 47790), (4425, 45468), (4779, 42100), (5052, 39825), (5310, 37890), (5900, 34101), (6315, 31860), (6372, 31575), (7578, 26550), (7965, 25260), (8100, 24839), (8420, 23895), (8850, 22734), (9558, 21050), (10525, 19116), (10620, 18945), (11367, 17700), (12630, 15930), (13275, 15156)]