78831090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 232888320

約数和(自身を除く): 154057230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 585, 607, 666, 702, 962, 999, 1110, 1170, 1214, 1443, 1665, 1755, 1821, 1998, 2405, 2886, 3035, 3330, 3510, 3642, 4329, 4810, 4995, 5463, 6070, 7215, 7891, 8658, 9105, 9990, 10926, 12987, 14430, 15782, 16389, 18210, 21645, 22459, 23673, 25974, 27315, 32778, 39455, 43290, 44918, 47346, 54630, 64935, 67377, 71019, 78910, 81945, 112295, 118365, 129870, 134754, 142038, 163890, 202131, 213057, 224590, 236730, 291967, 336885, 355095, 404262, 426114, 583934, 606393, 673770, 710190, 875901, 1010655, 1065285, 1212786, 1459835, 1751802, 2021310, 2130570, 2627703, 2919670, 3031965, 4379505, 5255406, 6063930, 7883109, 8759010, 13138515, 15766218, 26277030, 39415545, 78831090]

約数ペア:

[(1, 78831090), (2, 39415545), (3, 26277030), (5, 15766218), (6, 13138515), (9, 8759010), (10, 7883109), (13, 6063930), (15, 5255406), (18, 4379505), (26, 3031965), (27, 2919670), (30, 2627703), (37, 2130570), (39, 2021310), (45, 1751802), (54, 1459835), (65, 1212786), (74, 1065285), (78, 1010655), (90, 875901), (111, 710190), (117, 673770), (130, 606393), (135, 583934), (185, 426114), (195, 404262), (222, 355095), (234, 336885), (270, 291967), (333, 236730), (351, 224590), (370, 213057), (390, 202131), (481, 163890), (555, 142038), (585, 134754), (607, 129870), (666, 118365), (702, 112295), (962, 81945), (999, 78910), (1110, 71019), (1170, 67377), (1214, 64935), (1443, 54630), (1665, 47346), (1755, 44918), (1821, 43290), (1998, 39455), (2405, 32778), (2886, 27315), (3035, 25974), (3330, 23673), (3510, 22459), (3642, 21645), (4329, 18210), (4810, 16389), (4995, 15782), (5463, 14430), (6070, 12987), (7215, 10926), (7891, 9990), (8658, 9105)]