78266580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:933

約数の個数: 96

約数和(自身を含む): 251682816

約数和(自身を除く): 173416236

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, 607, 614, 921, 1214, 1228, 1535, 1821, 1842, 2149, 2428, 3035, 3070, 3642, 3684, 4249, 4298, 4605, 6070, 6140, 6447, 7284, 8498, 8596, 9105, 9210, 10745, 12140, 12747, 12894, 16996, 18210, 18420, 21245, 21490, 25494, 25788, 32235, 36420, 42490, 42980, 50988, 63735, 64470, 84980, 127470, 128940, 186349, 254940, 372698, 559047, 745396, 931745, 1118094, 1304443, 1863490, 2236188, 2608886, 2795235, 3726980, 3913329, 5217772, 5590470, 6522215, 7826658, 11180940, 13044430, 15653316, 19566645, 26088860, 39133290, 78266580]

約数ペア:

[(1, 78266580), (2, 39133290), (3, 26088860), (4, 19566645), (5, 15653316), (6, 13044430), (7, 11180940), (10, 7826658), (12, 6522215), (14, 5590470), (15, 5217772), (20, 3913329), (21, 3726980), (28, 2795235), (30, 2608886), (35, 2236188), (42, 1863490), (60, 1304443), (70, 1118094), (84, 931745), (105, 745396), (140, 559047), (210, 372698), (307, 254940), (420, 186349), (607, 128940), (614, 127470), (921, 84980), (1214, 64470), (1228, 63735), (1535, 50988), (1821, 42980), (1842, 42490), (2149, 36420), (2428, 32235), (3035, 25788), (3070, 25494), (3642, 21490), (3684, 21245), (4249, 18420), (4298, 18210), (4605, 16996), (6070, 12894), (6140, 12747), (6447, 12140), (7284, 10745), (8498, 9210), (8596, 9105)]