78916110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 235920384

約数和(自身を除く): 157004274

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 137, 182, 195, 210, 211, 273, 274, 390, 411, 422, 455, 546, 633, 685, 822, 910, 959, 1055, 1266, 1365, 1370, 1477, 1781, 1918, 2055, 2110, 2730, 2743, 2877, 2954, 3165, 3562, 4110, 4431, 4795, 5343, 5486, 5754, 6330, 7385, 8229, 8862, 8905, 9590, 10686, 12467, 13715, 14385, 14770, 16458, 17810, 19201, 22155, 24934, 26715, 27430, 28770, 28907, 37401, 38402, 41145, 44310, 53430, 57603, 57814, 62335, 74802, 82290, 86721, 96005, 115206, 124670, 144535, 173442, 187005, 192010, 202349, 288015, 289070, 374010, 375791, 404698, 433605, 576030, 607047, 751582, 867210, 1011745, 1127373, 1214094, 1878955, 2023490, 2254746, 2630537, 3035235, 3757910, 5261074, 5636865, 6070470, 7891611, 11273730, 13152685, 15783222, 26305370, 39458055, 78916110]

約数ペア:

[(1, 78916110), (2, 39458055), (3, 26305370), (5, 15783222), (6, 13152685), (7, 11273730), (10, 7891611), (13, 6070470), (14, 5636865), (15, 5261074), (21, 3757910), (26, 3035235), (30, 2630537), (35, 2254746), (39, 2023490), (42, 1878955), (65, 1214094), (70, 1127373), (78, 1011745), (91, 867210), (105, 751582), (130, 607047), (137, 576030), (182, 433605), (195, 404698), (210, 375791), (211, 374010), (273, 289070), (274, 288015), (390, 202349), (411, 192010), (422, 187005), (455, 173442), (546, 144535), (633, 124670), (685, 115206), (822, 96005), (910, 86721), (959, 82290), (1055, 74802), (1266, 62335), (1365, 57814), (1370, 57603), (1477, 53430), (1781, 44310), (1918, 41145), (2055, 38402), (2110, 37401), (2730, 28907), (2743, 28770), (2877, 27430), (2954, 26715), (3165, 24934), (3562, 22155), (4110, 19201), (4431, 17810), (4795, 16458), (5343, 14770), (5486, 14385), (5754, 13715), (6330, 12467), (7385, 10686), (8229, 9590), (8862, 8905)]