899001900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 216

約数和(自身を含む): 2939436864

約数和(自身を除く): 2040434964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 53, 60, 75, 90, 94, 100, 106, 141, 150, 159, 180, 188, 212, 225, 235, 265, 282, 300, 318, 401, 423, 450, 470, 477, 530, 564, 636, 705, 795, 802, 846, 900, 940, 954, 1060, 1175, 1203, 1325, 1410, 1590, 1604, 1692, 1908, 2005, 2115, 2350, 2385, 2406, 2491, 2650, 2820, 3180, 3525, 3609, 3975, 4010, 4230, 4700, 4770, 4812, 4982, 5300, 6015, 7050, 7218, 7473, 7950, 8020, 8460, 9540, 9964, 10025, 10575, 11925, 12030, 12455, 14100, 14436, 14946, 15900, 18045, 18847, 20050, 21150, 21253, 22419, 23850, 24060, 24910, 29892, 30075, 36090, 37365, 37694, 40100, 42300, 42506, 44838, 47700, 49820, 56541, 60150, 62275, 63759, 72180, 74730, 75388, 85012, 89676, 90225, 94235, 106265, 112095, 113082, 120300, 124550, 127518, 149460, 169623, 180450, 186825, 188470, 191277, 212530, 224190, 226164, 249100, 255036, 282705, 318795, 339246, 360900, 373650, 376940, 382554, 425060, 448380, 471175, 531325, 560475, 565410, 637590, 678492, 747300, 765108, 848115, 942350, 956385, 998891, 1062650, 1120950, 1130820, 1275180, 1413525, 1593975, 1696230, 1884700, 1912770, 1997782, 2125300, 2241900, 2827050, 2996673, 3187950, 3392460, 3825540, 3995564, 4240575, 4781925, 4994455, 5654100, 5993346, 6375900, 8481150, 8990019, 9563850, 9988910, 11986692, 14983365, 16962300, 17980038, 19127700, 19977820, 24972275, 29966730, 35960076, 44950095, 49944550, 59933460, 74916825, 89900190, 99889100, 149833650, 179800380, 224750475, 299667300, 449500950, 899001900]

約数ペア:

[(1, 899001900), (2, 449500950), (3, 299667300), (4, 224750475), (5, 179800380), (6, 149833650), (9, 99889100), (10, 89900190), (12, 74916825), (15, 59933460), (18, 49944550), (20, 44950095), (25, 35960076), (30, 29966730), (36, 24972275), (45, 19977820), (47, 19127700), (50, 17980038), (53, 16962300), (60, 14983365), (75, 11986692), (90, 9988910), (94, 9563850), (100, 8990019), (106, 8481150), (141, 6375900), (150, 5993346), (159, 5654100), (180, 4994455), (188, 4781925), (212, 4240575), (225, 3995564), (235, 3825540), (265, 3392460), (282, 3187950), (300, 2996673), (318, 2827050), (401, 2241900), (423, 2125300), (450, 1997782), (470, 1912770), (477, 1884700), (530, 1696230), (564, 1593975), (636, 1413525), (705, 1275180), (795, 1130820), (802, 1120950), (846, 1062650), (900, 998891), (940, 956385), (954, 942350), (1060, 848115), (1175, 765108), (1203, 747300), (1325, 678492), (1410, 637590), (1590, 565410), (1604, 560475), (1692, 531325), (1908, 471175), (2005, 448380), (2115, 425060), (2350, 382554), (2385, 376940), (2406, 373650), (2491, 360900), (2650, 339246), (2820, 318795), (3180, 282705), (3525, 255036), (3609, 249100), (3975, 226164), (4010, 224190), (4230, 212530), (4700, 191277), (4770, 188470), (4812, 186825), (4982, 180450), (5300, 169623), (6015, 149460), (7050, 127518), (7218, 124550), (7473, 120300), (7950, 113082), (8020, 112095), (8460, 106265), (9540, 94235), (9964, 90225), (10025, 89676), (10575, 85012), (11925, 75388), (12030, 74730), (12455, 72180), (14100, 63759), (14436, 62275), (14946, 60150), (15900, 56541), (18045, 49820), (18847, 47700), (20050, 44838), (21150, 42506), (21253, 42300), (22419, 40100), (23850, 37694), (24060, 37365), (24910, 36090), (29892, 30075)]