91371420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 319807488

約数和(自身を除く): 228436068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 571, 630, 635, 762, 889, 1142, 1143, 1260, 1270, 1524, 1713, 1778, 1905, 2284, 2286, 2540, 2667, 2855, 3426, 3556, 3810, 3997, 4445, 4572, 5139, 5334, 5710, 5715, 6852, 7620, 7994, 8001, 8565, 8890, 10278, 10668, 11420, 11430, 11991, 13335, 15988, 16002, 17130, 17780, 19985, 20556, 22860, 23982, 25695, 26670, 32004, 34260, 35973, 39970, 40005, 47964, 51390, 53340, 59955, 71946, 72517, 79940, 80010, 102780, 119910, 143892, 145034, 160020, 179865, 217551, 239820, 290068, 359730, 362585, 435102, 507619, 652653, 719460, 725170, 870204, 1015238, 1087755, 1305306, 1450340, 1522857, 2030476, 2175510, 2538095, 2610612, 3045714, 3263265, 4351020, 4568571, 5076190, 6091428, 6526530, 7614285, 9137142, 10152380, 13053060, 15228570, 18274284, 22842855, 30457140, 45685710, 91371420]

約数ペア:

[(1, 91371420), (2, 45685710), (3, 30457140), (4, 22842855), (5, 18274284), (6, 15228570), (7, 13053060), (9, 10152380), (10, 9137142), (12, 7614285), (14, 6526530), (15, 6091428), (18, 5076190), (20, 4568571), (21, 4351020), (28, 3263265), (30, 3045714), (35, 2610612), (36, 2538095), (42, 2175510), (45, 2030476), (60, 1522857), (63, 1450340), (70, 1305306), (84, 1087755), (90, 1015238), (105, 870204), (126, 725170), (127, 719460), (140, 652653), (180, 507619), (210, 435102), (252, 362585), (254, 359730), (315, 290068), (381, 239820), (420, 217551), (508, 179865), (571, 160020), (630, 145034), (635, 143892), (762, 119910), (889, 102780), (1142, 80010), (1143, 79940), (1260, 72517), (1270, 71946), (1524, 59955), (1713, 53340), (1778, 51390), (1905, 47964), (2284, 40005), (2286, 39970), (2540, 35973), (2667, 34260), (2855, 32004), (3426, 26670), (3556, 25695), (3810, 23982), (3997, 22860), (4445, 20556), (4572, 19985), (5139, 17780), (5334, 17130), (5710, 16002), (5715, 15988), (6852, 13335), (7620, 11991), (7994, 11430), (8001, 11420), (8565, 10668), (8890, 10278)]