77261940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3646

約数の個数: 144

約数和(自身を含む): 283675392

約数和(自身を除く): 206413452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3607, 4284, 5355, 7140, 7214, 10710, 10821, 14428, 18035, 21420, 21642, 25249, 32463, 36070, 43284, 50498, 54105, 61319, 64926, 72140, 75747, 100996, 108210, 122638, 126245, 129852, 151494, 162315, 183957, 216420, 227241, 245276, 252490, 302988, 306595, 324630, 367914, 378735, 429233, 454482, 504980, 551871, 613190, 649260, 735828, 757470, 858466, 908964, 919785, 1103742, 1136205, 1226380, 1287699, 1514940, 1716932, 1839570, 2146165, 2207484, 2272410, 2575398, 2759355, 3679140, 3863097, 4292330, 4544820, 5150796, 5518710, 6438495, 7726194, 8584660, 11037420, 12876990, 15452388, 19315485, 25753980, 38630970, 77261940]

約数ペア:

[(1, 77261940), (2, 38630970), (3, 25753980), (4, 19315485), (5, 15452388), (6, 12876990), (7, 11037420), (9, 8584660), (10, 7726194), (12, 6438495), (14, 5518710), (15, 5150796), (17, 4544820), (18, 4292330), (20, 3863097), (21, 3679140), (28, 2759355), (30, 2575398), (34, 2272410), (35, 2207484), (36, 2146165), (42, 1839570), (45, 1716932), (51, 1514940), (60, 1287699), (63, 1226380), (68, 1136205), (70, 1103742), (84, 919785), (85, 908964), (90, 858466), (102, 757470), (105, 735828), (119, 649260), (126, 613190), (140, 551871), (153, 504980), (170, 454482), (180, 429233), (204, 378735), (210, 367914), (238, 324630), (252, 306595), (255, 302988), (306, 252490), (315, 245276), (340, 227241), (357, 216420), (420, 183957), (476, 162315), (510, 151494), (595, 129852), (612, 126245), (630, 122638), (714, 108210), (765, 100996), (1020, 75747), (1071, 72140), (1190, 64926), (1260, 61319), (1428, 54105), (1530, 50498), (1785, 43284), (2142, 36070), (2380, 32463), (3060, 25249), (3570, 21642), (3607, 21420), (4284, 18035), (5355, 14428), (7140, 10821), (7214, 10710)]