667970940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17477}}^1$

素因数の和:17516

約数の個数: 144

約数和(自身を含む): 2343170592

約数和(自身を除く): 1675199652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 17477, 19110, 34954, 38220, 52431, 69908, 87385, 104862, 122339, 174770, 209724, 227201, 244678, 262155, 349540, 367017, 454402, 489356, 524310, 611695, 681603, 734034, 856373, 908804, 1048620, 1136005, 1223390, 1363206, 1468068, 1590407, 1712746, 1835085, 2272010, 2446780, 2569119, 2726412, 3180814, 3408015, 3425492, 3670170, 4281865, 4544020, 4771221, 5138238, 6361628, 6816030, 7340340, 7952035, 8563730, 9542442, 10276476, 11132849, 12845595, 13632060, 15904070, 17127460, 19084884, 22265698, 23856105, 25691190, 31808140, 33398547, 44531396, 47712210, 51382380, 55664245, 66797094, 95424420, 111328490, 133594188, 166992735, 222656980, 333985470, 667970940]

約数ペア:

[(1, 667970940), (2, 333985470), (3, 222656980), (4, 166992735), (5, 133594188), (6, 111328490), (7, 95424420), (10, 66797094), (12, 55664245), (13, 51382380), (14, 47712210), (15, 44531396), (20, 33398547), (21, 31808140), (26, 25691190), (28, 23856105), (30, 22265698), (35, 19084884), (39, 17127460), (42, 15904070), (49, 13632060), (52, 12845595), (60, 11132849), (65, 10276476), (70, 9542442), (78, 8563730), (84, 7952035), (91, 7340340), (98, 6816030), (105, 6361628), (130, 5138238), (140, 4771221), (147, 4544020), (156, 4281865), (182, 3670170), (195, 3425492), (196, 3408015), (210, 3180814), (245, 2726412), (260, 2569119), (273, 2446780), (294, 2272010), (364, 1835085), (390, 1712746), (420, 1590407), (455, 1468068), (490, 1363206), (546, 1223390), (588, 1136005), (637, 1048620), (735, 908804), (780, 856373), (910, 734034), (980, 681603), (1092, 611695), (1274, 524310), (1365, 489356), (1470, 454402), (1820, 367017), (1911, 349540), (2548, 262155), (2730, 244678), (2940, 227201), (3185, 209724), (3822, 174770), (5460, 122339), (6370, 104862), (7644, 87385), (9555, 69908), (12740, 52431), (17477, 38220), (19110, 34954)]