64451100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 217986048

約数和(自身を除く): 153534948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 653, 658, 700, 705, 940, 987, 1050, 1175, 1306, 1316, 1410, 1645, 1959, 1974, 2100, 2350, 2612, 2820, 3265, 3290, 3525, 3918, 3948, 4571, 4700, 4935, 6530, 6580, 7050, 7836, 8225, 9142, 9795, 9870, 13060, 13713, 14100, 16325, 16450, 18284, 19590, 19740, 22855, 24675, 27426, 30691, 32650, 32900, 39180, 45710, 48975, 49350, 54852, 61382, 65300, 68565, 91420, 92073, 97950, 98700, 114275, 122764, 137130, 153455, 184146, 195900, 214837, 228550, 274260, 306910, 342825, 368292, 429674, 457100, 460365, 613820, 644511, 685650, 767275, 859348, 920730, 1074185, 1289022, 1371300, 1534550, 1841460, 2148370, 2301825, 2578044, 3069100, 3222555, 4296740, 4603650, 5370925, 6445110, 9207300, 10741850, 12890220, 16112775, 21483700, 32225550, 64451100]

約数ペア:

[(1, 64451100), (2, 32225550), (3, 21483700), (4, 16112775), (5, 12890220), (6, 10741850), (7, 9207300), (10, 6445110), (12, 5370925), (14, 4603650), (15, 4296740), (20, 3222555), (21, 3069100), (25, 2578044), (28, 2301825), (30, 2148370), (35, 1841460), (42, 1534550), (47, 1371300), (50, 1289022), (60, 1074185), (70, 920730), (75, 859348), (84, 767275), (94, 685650), (100, 644511), (105, 613820), (140, 460365), (141, 457100), (150, 429674), (175, 368292), (188, 342825), (210, 306910), (235, 274260), (282, 228550), (300, 214837), (329, 195900), (350, 184146), (420, 153455), (470, 137130), (525, 122764), (564, 114275), (653, 98700), (658, 97950), (700, 92073), (705, 91420), (940, 68565), (987, 65300), (1050, 61382), (1175, 54852), (1306, 49350), (1316, 48975), (1410, 45710), (1645, 39180), (1959, 32900), (1974, 32650), (2100, 30691), (2350, 27426), (2612, 24675), (2820, 22855), (3265, 19740), (3290, 19590), (3525, 18284), (3918, 16450), (3948, 16325), (4571, 14100), (4700, 13713), (4935, 13060), (6530, 9870), (6580, 9795), (7050, 9142), (7836, 8225)]