121221900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 437472000

約数和(自身を除く): 316250100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 27, 30, 34, 36, 38, 45, 50, 51, 54, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 108, 114, 135, 139, 150, 153, 170, 171, 180, 190, 204, 225, 228, 255, 270, 278, 285, 300, 306, 323, 340, 342, 380, 417, 425, 450, 459, 475, 510, 513, 540, 556, 570, 612, 646, 675, 684, 695, 765, 834, 850, 855, 900, 918, 950, 969, 1020, 1026, 1140, 1251, 1275, 1292, 1350, 1390, 1425, 1530, 1615, 1668, 1700, 1710, 1836, 1900, 1938, 2052, 2085, 2295, 2363, 2502, 2550, 2565, 2641, 2700, 2780, 2850, 2907, 3060, 3230, 3420, 3475, 3753, 3825, 3876, 4170, 4275, 4590, 4726, 4845, 5004, 5100, 5130, 5282, 5700, 5814, 6255, 6460, 6950, 7089, 7506, 7650, 7923, 8075, 8340, 8550, 8721, 9180, 9452, 9690, 10260, 10425, 10564, 11475, 11628, 11815, 12510, 12825, 13205, 13900, 14178, 14535, 15012, 15300, 15846, 16150, 17100, 17442, 18765, 19380, 20850, 21267, 22950, 23630, 23769, 24225, 25020, 25650, 26410, 28356, 29070, 31275, 31692, 32300, 34884, 35445, 37530, 39615, 41700, 42534, 43605, 44897, 45900, 47260, 47538, 48450, 51300, 52820, 58140, 59075, 62550, 63801, 66025, 70890, 71307, 72675, 75060, 79230, 85068, 87210, 89794, 93825, 95076, 96900, 106335, 118150, 118845, 125100, 127602, 132050, 134691, 141780, 142614, 145350, 158460, 174420, 177225, 179588, 187650, 198075, 212670, 218025, 224485, 236300, 237690, 255204, 264100, 269382, 285228, 290700, 319005, 354450, 356535, 375300, 396150, 404073, 425340, 436050, 448970, 475380, 531675, 538764, 594225, 638010, 673455, 708900, 713070, 792300, 808146, 872100, 897940, 1063350, 1122425, 1188450, 1212219, 1276020, 1346910, 1426140, 1595025, 1616292, 1782675, 2020365, 2126700, 2244850, 2376900, 2424438, 2693820, 3190050, 3367275, 3565350, 4040730, 4489700, 4848876, 6061095, 6380100, 6734550, 7130700, 8081460, 10101825, 12122190, 13469100, 20203650, 24244380, 30305475, 40407300, 60610950, 121221900]

約数ペア:

[(1, 121221900), (2, 60610950), (3, 40407300), (4, 30305475), (5, 24244380), (6, 20203650), (9, 13469100), (10, 12122190), (12, 10101825), (15, 8081460), (17, 7130700), (18, 6734550), (19, 6380100), (20, 6061095), (25, 4848876), (27, 4489700), (30, 4040730), (34, 3565350), (36, 3367275), (38, 3190050), (45, 2693820), (50, 2424438), (51, 2376900), (54, 2244850), (57, 2126700), (60, 2020365), (68, 1782675), (75, 1616292), (76, 1595025), (85, 1426140), (90, 1346910), (95, 1276020), (100, 1212219), (102, 1188450), (108, 1122425), (114, 1063350), (135, 897940), (139, 872100), (150, 808146), (153, 792300), (170, 713070), (171, 708900), (180, 673455), (190, 638010), (204, 594225), (225, 538764), (228, 531675), (255, 475380), (270, 448970), (278, 436050), (285, 425340), (300, 404073), (306, 396150), (323, 375300), (340, 356535), (342, 354450), (380, 319005), (417, 290700), (425, 285228), (450, 269382), (459, 264100), (475, 255204), (510, 237690), (513, 236300), (540, 224485), (556, 218025), (570, 212670), (612, 198075), (646, 187650), (675, 179588), (684, 177225), (695, 174420), (765, 158460), (834, 145350), (850, 142614), (855, 141780), (900, 134691), (918, 132050), (950, 127602), (969, 125100), (1020, 118845), (1026, 118150), (1140, 106335), (1251, 96900), (1275, 95076), (1292, 93825), (1350, 89794), (1390, 87210), (1425, 85068), (1530, 79230), (1615, 75060), (1668, 72675), (1700, 71307), (1710, 70890), (1836, 66025), (1900, 63801), (1938, 62550), (2052, 59075), (2085, 58140), (2295, 52820), (2363, 51300), (2502, 48450), (2550, 47538), (2565, 47260), (2641, 45900), (2700, 44897), (2780, 43605), (2850, 42534), (2907, 41700), (3060, 39615), (3230, 37530), (3420, 35445), (3475, 34884), (3753, 32300), (3825, 31692), (3876, 31275), (4170, 29070), (4275, 28356), (4590, 26410), (4726, 25650), (4845, 25020), (5004, 24225), (5100, 23769), (5130, 23630), (5282, 22950), (5700, 21267), (5814, 20850), (6255, 19380), (6460, 18765), (6950, 17442), (7089, 17100), (7506, 16150), (7650, 15846), (7923, 15300), (8075, 15012), (8340, 14535), (8550, 14178), (8721, 13900), (9180, 13205), (9452, 12825), (9690, 12510), (10260, 11815), (10425, 11628), (10564, 11475)]