254961900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 849008160

約数和(自身を除く): 594046260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 109, 113, 115, 138, 150, 180, 207, 218, 225, 226, 230, 276, 300, 327, 339, 345, 414, 436, 450, 452, 460, 545, 565, 575, 654, 678, 690, 828, 900, 981, 1017, 1035, 1090, 1130, 1150, 1308, 1356, 1380, 1635, 1695, 1725, 1962, 2034, 2070, 2180, 2260, 2300, 2507, 2599, 2725, 2825, 3270, 3390, 3450, 3924, 4068, 4140, 4905, 5014, 5085, 5175, 5198, 5450, 5650, 6540, 6780, 6900, 7521, 7797, 8175, 8475, 9810, 10028, 10170, 10350, 10396, 10900, 11300, 12317, 12535, 12995, 15042, 15594, 16350, 16950, 19620, 20340, 20700, 22563, 23391, 24525, 24634, 25070, 25425, 25990, 30084, 31188, 32700, 33900, 36951, 37605, 38985, 45126, 46782, 49050, 49268, 50140, 50850, 51980, 61585, 62675, 64975, 73902, 75210, 77970, 90252, 93564, 98100, 101700, 110853, 112815, 116955, 123170, 125350, 129950, 147804, 150420, 155940, 184755, 188025, 194925, 221706, 225630, 233910, 246340, 250700, 259900, 283291, 307925, 369510, 376050, 389850, 443412, 451260, 467820, 554265, 564075, 566582, 584775, 615850, 739020, 752100, 779700, 849873, 923775, 1108530, 1128150, 1133164, 1169550, 1231700, 1416455, 1699746, 1847550, 2217060, 2256300, 2339100, 2549619, 2771325, 2832910, 3399492, 3695100, 4249365, 5099238, 5542650, 5665820, 7082275, 8498730, 10198476, 11085300, 12748095, 14164550, 16997460, 21246825, 25496190, 28329100, 42493650, 50992380, 63740475, 84987300, 127480950, 254961900]

約数ペア:

[(1, 254961900), (2, 127480950), (3, 84987300), (4, 63740475), (5, 50992380), (6, 42493650), (9, 28329100), (10, 25496190), (12, 21246825), (15, 16997460), (18, 14164550), (20, 12748095), (23, 11085300), (25, 10198476), (30, 8498730), (36, 7082275), (45, 5665820), (46, 5542650), (50, 5099238), (60, 4249365), (69, 3695100), (75, 3399492), (90, 2832910), (92, 2771325), (100, 2549619), (109, 2339100), (113, 2256300), (115, 2217060), (138, 1847550), (150, 1699746), (180, 1416455), (207, 1231700), (218, 1169550), (225, 1133164), (226, 1128150), (230, 1108530), (276, 923775), (300, 849873), (327, 779700), (339, 752100), (345, 739020), (414, 615850), (436, 584775), (450, 566582), (452, 564075), (460, 554265), (545, 467820), (565, 451260), (575, 443412), (654, 389850), (678, 376050), (690, 369510), (828, 307925), (900, 283291), (981, 259900), (1017, 250700), (1035, 246340), (1090, 233910), (1130, 225630), (1150, 221706), (1308, 194925), (1356, 188025), (1380, 184755), (1635, 155940), (1695, 150420), (1725, 147804), (1962, 129950), (2034, 125350), (2070, 123170), (2180, 116955), (2260, 112815), (2300, 110853), (2507, 101700), (2599, 98100), (2725, 93564), (2825, 90252), (3270, 77970), (3390, 75210), (3450, 73902), (3924, 64975), (4068, 62675), (4140, 61585), (4905, 51980), (5014, 50850), (5085, 50140), (5175, 49268), (5198, 49050), (5450, 46782), (5650, 45126), (6540, 38985), (6780, 37605), (6900, 36951), (7521, 33900), (7797, 32700), (8175, 31188), (8475, 30084), (9810, 25990), (10028, 25425), (10170, 25070), (10350, 24634), (10396, 24525), (10900, 23391), (11300, 22563), (12317, 20700), (12535, 20340), (12995, 19620), (15042, 16950), (15594, 16350)]