78653400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 284148480

約数和(自身を除く): 205495080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 61, 70, 75, 84, 100, 105, 120, 122, 140, 150, 168, 175, 183, 200, 210, 244, 280, 300, 305, 307, 350, 366, 420, 427, 488, 525, 600, 610, 614, 700, 732, 840, 854, 915, 921, 1050, 1220, 1228, 1281, 1400, 1464, 1525, 1535, 1708, 1830, 1842, 2100, 2135, 2149, 2440, 2456, 2562, 3050, 3070, 3416, 3660, 3684, 4200, 4270, 4298, 4575, 4605, 5124, 6100, 6140, 6405, 6447, 7320, 7368, 7675, 8540, 8596, 9150, 9210, 10248, 10675, 10745, 12200, 12280, 12810, 12894, 15350, 17080, 17192, 18300, 18420, 18727, 21350, 21490, 23025, 25620, 25788, 30700, 32025, 32235, 36600, 36840, 37454, 42700, 42980, 46050, 51240, 51576, 53725, 56181, 61400, 64050, 64470, 74908, 85400, 85960, 92100, 93635, 107450, 112362, 128100, 128940, 131089, 149816, 161175, 184200, 187270, 214900, 224724, 256200, 257880, 262178, 280905, 322350, 374540, 393267, 429800, 449448, 468175, 524356, 561810, 644700, 655445, 749080, 786534, 936350, 1048712, 1123620, 1289400, 1310890, 1404525, 1573068, 1872700, 1966335, 2247240, 2621780, 2809050, 3146136, 3277225, 3745400, 3932670, 5243560, 5618100, 6554450, 7865340, 9831675, 11236200, 13108900, 15730680, 19663350, 26217800, 39326700, 78653400]

約数ペア:

[(1, 78653400), (2, 39326700), (3, 26217800), (4, 19663350), (5, 15730680), (6, 13108900), (7, 11236200), (8, 9831675), (10, 7865340), (12, 6554450), (14, 5618100), (15, 5243560), (20, 3932670), (21, 3745400), (24, 3277225), (25, 3146136), (28, 2809050), (30, 2621780), (35, 2247240), (40, 1966335), (42, 1872700), (50, 1573068), (56, 1404525), (60, 1310890), (61, 1289400), (70, 1123620), (75, 1048712), (84, 936350), (100, 786534), (105, 749080), (120, 655445), (122, 644700), (140, 561810), (150, 524356), (168, 468175), (175, 449448), (183, 429800), (200, 393267), (210, 374540), (244, 322350), (280, 280905), (300, 262178), (305, 257880), (307, 256200), (350, 224724), (366, 214900), (420, 187270), (427, 184200), (488, 161175), (525, 149816), (600, 131089), (610, 128940), (614, 128100), (700, 112362), (732, 107450), (840, 93635), (854, 92100), (915, 85960), (921, 85400), (1050, 74908), (1220, 64470), (1228, 64050), (1281, 61400), (1400, 56181), (1464, 53725), (1525, 51576), (1535, 51240), (1708, 46050), (1830, 42980), (1842, 42700), (2100, 37454), (2135, 36840), (2149, 36600), (2440, 32235), (2456, 32025), (2562, 30700), (3050, 25788), (3070, 25620), (3416, 23025), (3660, 21490), (3684, 21350), (4200, 18727), (4270, 18420), (4298, 18300), (4575, 17192), (4605, 17080), (5124, 15350), (6100, 12894), (6140, 12810), (6405, 12280), (6447, 12200), (7320, 10745), (7368, 10675), (7675, 10248), (8540, 9210), (8596, 9150)]