65272900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 181238400

約数和(自身を除く): 115965500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 173, 175, 196, 220, 245, 275, 308, 343, 346, 350, 385, 490, 539, 550, 686, 692, 700, 770, 865, 980, 1078, 1100, 1211, 1225, 1372, 1540, 1715, 1730, 1903, 1925, 2156, 2422, 2450, 2695, 3430, 3460, 3773, 3806, 3850, 4325, 4844, 4900, 5390, 6055, 6860, 7546, 7612, 7700, 8477, 8575, 8650, 9515, 10780, 12110, 13321, 13475, 15092, 16954, 17150, 17300, 18865, 19030, 24220, 26642, 26950, 30275, 33908, 34300, 37730, 38060, 42385, 47575, 53284, 53900, 59339, 60550, 66605, 75460, 84770, 93247, 94325, 95150, 118678, 121100, 133210, 169540, 186494, 188650, 190300, 211925, 237356, 266420, 296695, 333025, 372988, 377300, 423850, 466235, 593390, 652729, 666050, 847700, 932470, 1186780, 1305458, 1332100, 1483475, 1864940, 2331175, 2610916, 2966950, 3263645, 4662350, 5933900, 6527290, 9324700, 13054580, 16318225, 32636450, 65272900]

約数ペア:

[(1, 65272900), (2, 32636450), (4, 16318225), (5, 13054580), (7, 9324700), (10, 6527290), (11, 5933900), (14, 4662350), (20, 3263645), (22, 2966950), (25, 2610916), (28, 2331175), (35, 1864940), (44, 1483475), (49, 1332100), (50, 1305458), (55, 1186780), (70, 932470), (77, 847700), (98, 666050), (100, 652729), (110, 593390), (140, 466235), (154, 423850), (173, 377300), (175, 372988), (196, 333025), (220, 296695), (245, 266420), (275, 237356), (308, 211925), (343, 190300), (346, 188650), (350, 186494), (385, 169540), (490, 133210), (539, 121100), (550, 118678), (686, 95150), (692, 94325), (700, 93247), (770, 84770), (865, 75460), (980, 66605), (1078, 60550), (1100, 59339), (1211, 53900), (1225, 53284), (1372, 47575), (1540, 42385), (1715, 38060), (1730, 37730), (1903, 34300), (1925, 33908), (2156, 30275), (2422, 26950), (2450, 26642), (2695, 24220), (3430, 19030), (3460, 18865), (3773, 17300), (3806, 17150), (3850, 16954), (4325, 15092), (4844, 13475), (4900, 13321), (5390, 12110), (6055, 10780), (6860, 9515), (7546, 8650), (7612, 8575), (7700, 8477)]