209528100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1187

約数の個数: 144

約数和(自身を含む): 683706240

約数和(自身を除く): 474178140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 852, 900, 1065, 1093, 1278, 1350, 1420, 1775, 1917, 2130, 2186, 2556, 2700, 3195, 3279, 3550, 3834, 4260, 4372, 5325, 5465, 6390, 6558, 7100, 7668, 9585, 9837, 10650, 10930, 12780, 13116, 15975, 16395, 19170, 19674, 21300, 21860, 27325, 29511, 31950, 32790, 38340, 39348, 47925, 49185, 54650, 59022, 63900, 65580, 77603, 81975, 95850, 98370, 109300, 118044, 147555, 155206, 163950, 191700, 196740, 232809, 245925, 295110, 310412, 327900, 388015, 465618, 491850, 590220, 698427, 737775, 776030, 931236, 983700, 1164045, 1396854, 1475550, 1552060, 1940075, 2095281, 2328090, 2793708, 2951100, 3492135, 3880150, 4190562, 4656180, 5820225, 6984270, 7760300, 8381124, 10476405, 11640450, 13968540, 17460675, 20952810, 23280900, 34921350, 41905620, 52382025, 69842700, 104764050, 209528100]

約数ペア:

[(1, 209528100), (2, 104764050), (3, 69842700), (4, 52382025), (5, 41905620), (6, 34921350), (9, 23280900), (10, 20952810), (12, 17460675), (15, 13968540), (18, 11640450), (20, 10476405), (25, 8381124), (27, 7760300), (30, 6984270), (36, 5820225), (45, 4656180), (50, 4190562), (54, 3880150), (60, 3492135), (71, 2951100), (75, 2793708), (90, 2328090), (100, 2095281), (108, 1940075), (135, 1552060), (142, 1475550), (150, 1396854), (180, 1164045), (213, 983700), (225, 931236), (270, 776030), (284, 737775), (300, 698427), (355, 590220), (426, 491850), (450, 465618), (540, 388015), (639, 327900), (675, 310412), (710, 295110), (852, 245925), (900, 232809), (1065, 196740), (1093, 191700), (1278, 163950), (1350, 155206), (1420, 147555), (1775, 118044), (1917, 109300), (2130, 98370), (2186, 95850), (2556, 81975), (2700, 77603), (3195, 65580), (3279, 63900), (3550, 59022), (3834, 54650), (4260, 49185), (4372, 47925), (5325, 39348), (5465, 38340), (6390, 32790), (6558, 31950), (7100, 29511), (7668, 27325), (9585, 21860), (9837, 21300), (10650, 19674), (10930, 19170), (12780, 16395), (13116, 15975)]