156919980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 504193536

約数和(自身を除く): 347273556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 921, 1217, 1228, 1535, 1842, 2149, 2434, 3070, 3651, 3684, 4298, 4605, 4868, 6085, 6140, 6447, 7302, 8519, 8596, 9210, 10745, 12170, 12894, 14604, 17038, 18255, 18420, 21490, 24340, 25557, 25788, 32235, 34076, 36510, 42595, 42980, 51114, 64470, 73020, 85190, 102228, 127785, 128940, 170380, 255570, 373619, 511140, 747238, 1120857, 1494476, 1868095, 2241714, 2615333, 3736190, 4483428, 5230666, 5604285, 7472380, 7845999, 10461332, 11208570, 13076665, 15691998, 22417140, 26153330, 31383996, 39229995, 52306660, 78459990, 156919980]

約数ペア:

[(1, 156919980), (2, 78459990), (3, 52306660), (4, 39229995), (5, 31383996), (6, 26153330), (7, 22417140), (10, 15691998), (12, 13076665), (14, 11208570), (15, 10461332), (20, 7845999), (21, 7472380), (28, 5604285), (30, 5230666), (35, 4483428), (42, 3736190), (60, 2615333), (70, 2241714), (84, 1868095), (105, 1494476), (140, 1120857), (210, 747238), (307, 511140), (420, 373619), (614, 255570), (921, 170380), (1217, 128940), (1228, 127785), (1535, 102228), (1842, 85190), (2149, 73020), (2434, 64470), (3070, 51114), (3651, 42980), (3684, 42595), (4298, 36510), (4605, 34076), (4868, 32235), (6085, 25788), (6140, 25557), (6447, 24340), (7302, 21490), (8519, 18420), (8596, 18255), (9210, 17038), (10745, 14604), (12170, 12894)]