89983620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 291695040

約数和(自身を除く): 201711420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 83, 90, 95, 114, 166, 171, 180, 190, 228, 249, 285, 317, 332, 342, 380, 415, 498, 570, 634, 684, 747, 830, 855, 951, 996, 1140, 1245, 1268, 1494, 1577, 1585, 1660, 1710, 1902, 2490, 2853, 2988, 3154, 3170, 3420, 3735, 3804, 4731, 4755, 4980, 5706, 6023, 6308, 6340, 7470, 7885, 9462, 9510, 11412, 12046, 14193, 14265, 14940, 15770, 18069, 18924, 19020, 23655, 24092, 26311, 28386, 28530, 30115, 31540, 36138, 47310, 52622, 54207, 56772, 57060, 60230, 70965, 72276, 78933, 90345, 94620, 105244, 108414, 120460, 131555, 141930, 157866, 180690, 216828, 236799, 263110, 271035, 283860, 315732, 361380, 394665, 473598, 499909, 526220, 542070, 789330, 947196, 999818, 1084140, 1183995, 1499727, 1578660, 1999636, 2367990, 2499545, 2999454, 4499181, 4735980, 4999090, 5998908, 7498635, 8998362, 9998180, 14997270, 17996724, 22495905, 29994540, 44991810, 89983620]

約数ペア:

[(1, 89983620), (2, 44991810), (3, 29994540), (4, 22495905), (5, 17996724), (6, 14997270), (9, 9998180), (10, 8998362), (12, 7498635), (15, 5998908), (18, 4999090), (19, 4735980), (20, 4499181), (30, 2999454), (36, 2499545), (38, 2367990), (45, 1999636), (57, 1578660), (60, 1499727), (76, 1183995), (83, 1084140), (90, 999818), (95, 947196), (114, 789330), (166, 542070), (171, 526220), (180, 499909), (190, 473598), (228, 394665), (249, 361380), (285, 315732), (317, 283860), (332, 271035), (342, 263110), (380, 236799), (415, 216828), (498, 180690), (570, 157866), (634, 141930), (684, 131555), (747, 120460), (830, 108414), (855, 105244), (951, 94620), (996, 90345), (1140, 78933), (1245, 72276), (1268, 70965), (1494, 60230), (1577, 57060), (1585, 56772), (1660, 54207), (1710, 52622), (1902, 47310), (2490, 36138), (2853, 31540), (2988, 30115), (3154, 28530), (3170, 28386), (3420, 26311), (3735, 24092), (3804, 23655), (4731, 19020), (4755, 18924), (4980, 18069), (5706, 15770), (6023, 14940), (6308, 14265), (6340, 14193), (7470, 12046), (7885, 11412), (9462, 9510)]