51821100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1169

約数の個数: 144

約数和(自身を含む): 176551200

約数和(自身を除く): 124730100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1129, 1275, 1350, 1530, 1700, 1836, 2258, 2295, 2550, 2700, 3060, 3387, 3825, 4516, 4590, 5100, 5645, 6774, 7650, 9180, 10161, 11290, 11475, 13548, 15300, 16935, 19193, 20322, 22580, 22950, 28225, 30483, 33870, 38386, 40644, 45900, 50805, 56450, 57579, 60966, 67740, 76772, 84675, 95965, 101610, 112900, 115158, 121932, 152415, 169350, 172737, 191930, 203220, 230316, 254025, 287895, 304830, 338700, 345474, 383860, 479825, 508050, 518211, 575790, 609660, 690948, 762075, 863685, 959650, 1016100, 1036422, 1151580, 1439475, 1524150, 1727370, 1919300, 2072844, 2591055, 2878950, 3048300, 3454740, 4318425, 5182110, 5757900, 8636850, 10364220, 12955275, 17273700, 25910550, 51821100]

約数ペア:

[(1, 51821100), (2, 25910550), (3, 17273700), (4, 12955275), (5, 10364220), (6, 8636850), (9, 5757900), (10, 5182110), (12, 4318425), (15, 3454740), (17, 3048300), (18, 2878950), (20, 2591055), (25, 2072844), (27, 1919300), (30, 1727370), (34, 1524150), (36, 1439475), (45, 1151580), (50, 1036422), (51, 1016100), (54, 959650), (60, 863685), (68, 762075), (75, 690948), (85, 609660), (90, 575790), (100, 518211), (102, 508050), (108, 479825), (135, 383860), (150, 345474), (153, 338700), (170, 304830), (180, 287895), (204, 254025), (225, 230316), (255, 203220), (270, 191930), (300, 172737), (306, 169350), (340, 152415), (425, 121932), (450, 115158), (459, 112900), (510, 101610), (540, 95965), (612, 84675), (675, 76772), (765, 67740), (850, 60966), (900, 57579), (918, 56450), (1020, 50805), (1129, 45900), (1275, 40644), (1350, 38386), (1530, 33870), (1700, 30483), (1836, 28225), (2258, 22950), (2295, 22580), (2550, 20322), (2700, 19193), (3060, 16935), (3387, 15300), (3825, 13548), (4516, 11475), (4590, 11290), (5100, 10161), (5645, 9180), (6774, 7650)]