809226900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 2617775160

約数和(自身を除く): 1808548260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 109, 113, 146, 150, 180, 218, 219, 225, 226, 292, 300, 327, 339, 365, 436, 438, 450, 452, 545, 565, 654, 657, 678, 730, 876, 900, 981, 1017, 1090, 1095, 1130, 1308, 1314, 1356, 1460, 1635, 1695, 1825, 1962, 2034, 2180, 2190, 2260, 2628, 2725, 2825, 3270, 3285, 3390, 3650, 3924, 4068, 4380, 4905, 5085, 5450, 5475, 5650, 6540, 6570, 6780, 7300, 7957, 8175, 8249, 8475, 9810, 10170, 10900, 10950, 11300, 12317, 13140, 15914, 16350, 16425, 16498, 16950, 19620, 20340, 21900, 23871, 24525, 24634, 24747, 25425, 31828, 32700, 32850, 32996, 33900, 36951, 39785, 41245, 47742, 49050, 49268, 49494, 50850, 61585, 65700, 71613, 73902, 74241, 79570, 82490, 95484, 98100, 98988, 101700, 110853, 119355, 123170, 123735, 143226, 147804, 148482, 159140, 164980, 184755, 198925, 206225, 221706, 238710, 246340, 247470, 286452, 296964, 307925, 358065, 369510, 371205, 397850, 412450, 443412, 477420, 494940, 554265, 596775, 615850, 618675, 716130, 739020, 742410, 795700, 824900, 899141, 923775, 1108530, 1193550, 1231700, 1237350, 1432260, 1484820, 1790325, 1798282, 1847550, 1856025, 2217060, 2387100, 2474700, 2697423, 2771325, 3580650, 3596564, 3695100, 3712050, 4495705, 5394846, 5542650, 7161300, 7424100, 8092269, 8991410, 10789692, 11085300, 13487115, 16184538, 17982820, 22478525, 26974230, 32369076, 40461345, 44957050, 53948460, 67435575, 80922690, 89914100, 134871150, 161845380, 202306725, 269742300, 404613450, 809226900]

約数ペア:

[(1, 809226900), (2, 404613450), (3, 269742300), (4, 202306725), (5, 161845380), (6, 134871150), (9, 89914100), (10, 80922690), (12, 67435575), (15, 53948460), (18, 44957050), (20, 40461345), (25, 32369076), (30, 26974230), (36, 22478525), (45, 17982820), (50, 16184538), (60, 13487115), (73, 11085300), (75, 10789692), (90, 8991410), (100, 8092269), (109, 7424100), (113, 7161300), (146, 5542650), (150, 5394846), (180, 4495705), (218, 3712050), (219, 3695100), (225, 3596564), (226, 3580650), (292, 2771325), (300, 2697423), (327, 2474700), (339, 2387100), (365, 2217060), (436, 1856025), (438, 1847550), (450, 1798282), (452, 1790325), (545, 1484820), (565, 1432260), (654, 1237350), (657, 1231700), (678, 1193550), (730, 1108530), (876, 923775), (900, 899141), (981, 824900), (1017, 795700), (1090, 742410), (1095, 739020), (1130, 716130), (1308, 618675), (1314, 615850), (1356, 596775), (1460, 554265), (1635, 494940), (1695, 477420), (1825, 443412), (1962, 412450), (2034, 397850), (2180, 371205), (2190, 369510), (2260, 358065), (2628, 307925), (2725, 296964), (2825, 286452), (3270, 247470), (3285, 246340), (3390, 238710), (3650, 221706), (3924, 206225), (4068, 198925), (4380, 184755), (4905, 164980), (5085, 159140), (5450, 148482), (5475, 147804), (5650, 143226), (6540, 123735), (6570, 123170), (6780, 119355), (7300, 110853), (7957, 101700), (8175, 98988), (8249, 98100), (8475, 95484), (9810, 82490), (10170, 79570), (10900, 74241), (10950, 73902), (11300, 71613), (12317, 65700), (13140, 61585), (15914, 50850), (16350, 49494), (16425, 49268), (16498, 49050), (16950, 47742), (19620, 41245), (20340, 39785), (21900, 36951), (23871, 33900), (24525, 32996), (24634, 32850), (24747, 32700), (25425, 31828)]