447100380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 1391854464

約数和(自身を除く): 944754084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 131, 134, 180, 201, 262, 268, 283, 335, 393, 402, 524, 566, 603, 655, 670, 786, 804, 849, 1005, 1132, 1179, 1206, 1310, 1340, 1415, 1572, 1698, 1965, 2010, 2358, 2412, 2547, 2620, 2830, 3015, 3396, 3930, 4020, 4245, 4716, 5094, 5660, 5895, 6030, 7860, 8490, 8777, 10188, 11790, 12060, 12735, 16980, 17554, 18961, 23580, 25470, 26331, 35108, 37073, 37922, 43885, 50940, 52662, 56883, 74146, 75844, 78993, 87770, 94805, 105324, 111219, 113766, 131655, 148292, 157986, 170649, 175540, 185365, 189610, 222438, 227532, 263310, 284415, 315972, 333657, 341298, 370730, 379220, 394965, 444876, 526620, 556095, 568830, 667314, 682596, 741460, 789930, 853245, 1112190, 1137660, 1334628, 1579860, 1668285, 1706490, 2224380, 2483891, 3336570, 3412980, 4967782, 6673140, 7451673, 9935564, 12419455, 14903346, 22355019, 24838910, 29806692, 37258365, 44710038, 49677820, 74516730, 89420076, 111775095, 149033460, 223550190, 447100380]

約数ペア:

[(1, 447100380), (2, 223550190), (3, 149033460), (4, 111775095), (5, 89420076), (6, 74516730), (9, 49677820), (10, 44710038), (12, 37258365), (15, 29806692), (18, 24838910), (20, 22355019), (30, 14903346), (36, 12419455), (45, 9935564), (60, 7451673), (67, 6673140), (90, 4967782), (131, 3412980), (134, 3336570), (180, 2483891), (201, 2224380), (262, 1706490), (268, 1668285), (283, 1579860), (335, 1334628), (393, 1137660), (402, 1112190), (524, 853245), (566, 789930), (603, 741460), (655, 682596), (670, 667314), (786, 568830), (804, 556095), (849, 526620), (1005, 444876), (1132, 394965), (1179, 379220), (1206, 370730), (1310, 341298), (1340, 333657), (1415, 315972), (1572, 284415), (1698, 263310), (1965, 227532), (2010, 222438), (2358, 189610), (2412, 185365), (2547, 175540), (2620, 170649), (2830, 157986), (3015, 148292), (3396, 131655), (3930, 113766), (4020, 111219), (4245, 105324), (4716, 94805), (5094, 87770), (5660, 78993), (5895, 75844), (6030, 74146), (7860, 56883), (8490, 52662), (8777, 50940), (10188, 43885), (11790, 37922), (12060, 37073), (12735, 35108), (16980, 26331), (17554, 25470), (18961, 23580)]