77750820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 281487360

約数和(自身を除く): 203736540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 252, 268, 270, 307, 315, 335, 378, 402, 420, 469, 540, 603, 614, 630, 670, 756, 804, 921, 938, 945, 1005, 1206, 1228, 1260, 1340, 1407, 1535, 1809, 1842, 1876, 1890, 2010, 2149, 2345, 2412, 2763, 2814, 3015, 3070, 3618, 3684, 3780, 4020, 4221, 4298, 4605, 4690, 5526, 5628, 6030, 6140, 6447, 7035, 7236, 8289, 8442, 8596, 9045, 9210, 9380, 10745, 11052, 12060, 12663, 12894, 13815, 14070, 16578, 16884, 18090, 18420, 19341, 20569, 21105, 21490, 25326, 25788, 27630, 28140, 32235, 33156, 36180, 38682, 41138, 41445, 42210, 42980, 50652, 55260, 58023, 61707, 63315, 64470, 77364, 82276, 82890, 84420, 96705, 102845, 116046, 123414, 126630, 128940, 143983, 165780, 185121, 193410, 205690, 232092, 246828, 253260, 287966, 290115, 308535, 370242, 386820, 411380, 431949, 555363, 575932, 580230, 617070, 719915, 740484, 863898, 925605, 1110726, 1160460, 1234140, 1295847, 1439830, 1727796, 1851210, 2159745, 2221452, 2591694, 2776815, 2879660, 3702420, 3887541, 4319490, 5183388, 5553630, 6479235, 7775082, 8638980, 11107260, 12958470, 15550164, 19437705, 25916940, 38875410, 77750820]

約数ペア:

[(1, 77750820), (2, 38875410), (3, 25916940), (4, 19437705), (5, 15550164), (6, 12958470), (7, 11107260), (9, 8638980), (10, 7775082), (12, 6479235), (14, 5553630), (15, 5183388), (18, 4319490), (20, 3887541), (21, 3702420), (27, 2879660), (28, 2776815), (30, 2591694), (35, 2221452), (36, 2159745), (42, 1851210), (45, 1727796), (54, 1439830), (60, 1295847), (63, 1234140), (67, 1160460), (70, 1110726), (84, 925605), (90, 863898), (105, 740484), (108, 719915), (126, 617070), (134, 580230), (135, 575932), (140, 555363), (180, 431949), (189, 411380), (201, 386820), (210, 370242), (252, 308535), (268, 290115), (270, 287966), (307, 253260), (315, 246828), (335, 232092), (378, 205690), (402, 193410), (420, 185121), (469, 165780), (540, 143983), (603, 128940), (614, 126630), (630, 123414), (670, 116046), (756, 102845), (804, 96705), (921, 84420), (938, 82890), (945, 82276), (1005, 77364), (1206, 64470), (1228, 63315), (1260, 61707), (1340, 58023), (1407, 55260), (1535, 50652), (1809, 42980), (1842, 42210), (1876, 41445), (1890, 41138), (2010, 38682), (2149, 36180), (2345, 33156), (2412, 32235), (2763, 28140), (2814, 27630), (3015, 25788), (3070, 25326), (3618, 21490), (3684, 21105), (3780, 20569), (4020, 19341), (4221, 18420), (4298, 18090), (4605, 16884), (4690, 16578), (5526, 14070), (5628, 13815), (6030, 12894), (6140, 12663), (6447, 12060), (7035, 11052), (7236, 10745), (8289, 9380), (8442, 9210), (8596, 9045)]