205075800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{12659}}^1$

素因数の和:12687

約数の個数: 120

約数和(自身を含む): 712314900

約数和(自身を除く): 507239100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 8100, 12659, 16200, 25318, 37977, 50636, 63295, 75954, 101272, 113931, 126590, 151908, 189885, 227862, 253180, 303816, 316475, 341793, 379770, 455724, 506360, 569655, 632950, 683586, 759540, 911448, 949425, 1025379, 1139310, 1265900, 1367172, 1519080, 1708965, 1898850, 2050758, 2278620, 2531800, 2734344, 2848275, 3417930, 3797700, 4101516, 4557240, 5126895, 5696550, 6835860, 7595400, 8203032, 8544825, 10253790, 11393100, 13671720, 17089650, 20507580, 22786200, 25634475, 34179300, 41015160, 51268950, 68358600, 102537900, 205075800]

約数ペア:

[(1, 205075800), (2, 102537900), (3, 68358600), (4, 51268950), (5, 41015160), (6, 34179300), (8, 25634475), (9, 22786200), (10, 20507580), (12, 17089650), (15, 13671720), (18, 11393100), (20, 10253790), (24, 8544825), (25, 8203032), (27, 7595400), (30, 6835860), (36, 5696550), (40, 5126895), (45, 4557240), (50, 4101516), (54, 3797700), (60, 3417930), (72, 2848275), (75, 2734344), (81, 2531800), (90, 2278620), (100, 2050758), (108, 1898850), (120, 1708965), (135, 1519080), (150, 1367172), (162, 1265900), (180, 1139310), (200, 1025379), (216, 949425), (225, 911448), (270, 759540), (300, 683586), (324, 632950), (360, 569655), (405, 506360), (450, 455724), (540, 379770), (600, 341793), (648, 316475), (675, 303816), (810, 253180), (900, 227862), (1080, 189885), (1350, 151908), (1620, 126590), (1800, 113931), (2025, 101272), (2700, 75954), (3240, 63295), (4050, 50636), (5400, 37977), (8100, 25318), (12659, 16200)]