210811500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 674593920

約数和(自身を除く): 463782420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 125, 150, 158, 180, 225, 237, 250, 300, 316, 375, 395, 450, 474, 500, 593, 711, 750, 790, 900, 948, 1125, 1185, 1186, 1422, 1500, 1580, 1779, 1975, 2250, 2370, 2372, 2844, 2965, 3555, 3558, 3950, 4500, 4740, 5337, 5925, 5930, 7110, 7116, 7900, 8895, 9875, 10674, 11850, 11860, 14220, 14825, 17775, 17790, 19750, 21348, 23700, 26685, 29625, 29650, 35550, 35580, 39500, 44475, 46847, 53370, 59250, 59300, 71100, 74125, 88875, 88950, 93694, 106740, 118500, 133425, 140541, 148250, 177750, 177900, 187388, 222375, 234235, 266850, 281082, 296500, 355500, 421623, 444750, 468470, 533700, 562164, 667125, 702705, 843246, 889500, 936940, 1171175, 1334250, 1405410, 1686492, 2108115, 2342350, 2668500, 2810820, 3513525, 4216230, 4684700, 5855875, 7027050, 8432460, 10540575, 11711750, 14054100, 17567625, 21081150, 23423500, 35135250, 42162300, 52702875, 70270500, 105405750, 210811500]

約数ペア:

[(1, 210811500), (2, 105405750), (3, 70270500), (4, 52702875), (5, 42162300), (6, 35135250), (9, 23423500), (10, 21081150), (12, 17567625), (15, 14054100), (18, 11711750), (20, 10540575), (25, 8432460), (30, 7027050), (36, 5855875), (45, 4684700), (50, 4216230), (60, 3513525), (75, 2810820), (79, 2668500), (90, 2342350), (100, 2108115), (125, 1686492), (150, 1405410), (158, 1334250), (180, 1171175), (225, 936940), (237, 889500), (250, 843246), (300, 702705), (316, 667125), (375, 562164), (395, 533700), (450, 468470), (474, 444750), (500, 421623), (593, 355500), (711, 296500), (750, 281082), (790, 266850), (900, 234235), (948, 222375), (1125, 187388), (1185, 177900), (1186, 177750), (1422, 148250), (1500, 140541), (1580, 133425), (1779, 118500), (1975, 106740), (2250, 93694), (2370, 88950), (2372, 88875), (2844, 74125), (2965, 71100), (3555, 59300), (3558, 59250), (3950, 53370), (4500, 46847), (4740, 44475), (5337, 39500), (5925, 35580), (5930, 35550), (7110, 29650), (7116, 29625), (7900, 26685), (8895, 23700), (9875, 21348), (10674, 19750), (11850, 17790), (11860, 17775), (14220, 14825)]