84778380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8300

約数の個数: 96

約数和(自身を含む): 277670400

約数和(自身を除く): 192892020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8263, 10260, 16526, 24789, 33052, 41315, 49578, 74367, 82630, 99156, 123945, 148734, 156997, 165260, 223101, 247890, 297468, 313994, 371835, 446202, 470991, 495780, 627988, 743670, 784985, 892404, 941982, 1115505, 1412973, 1487340, 1569970, 1883964, 2231010, 2354955, 2825946, 3139940, 4238919, 4462020, 4709910, 5651892, 7064865, 8477838, 9419820, 14129730, 16955676, 21194595, 28259460, 42389190, 84778380]

約数ペア:

[(1, 84778380), (2, 42389190), (3, 28259460), (4, 21194595), (5, 16955676), (6, 14129730), (9, 9419820), (10, 8477838), (12, 7064865), (15, 5651892), (18, 4709910), (19, 4462020), (20, 4238919), (27, 3139940), (30, 2825946), (36, 2354955), (38, 2231010), (45, 1883964), (54, 1569970), (57, 1487340), (60, 1412973), (76, 1115505), (90, 941982), (95, 892404), (108, 784985), (114, 743670), (135, 627988), (171, 495780), (180, 470991), (190, 446202), (228, 371835), (270, 313994), (285, 297468), (342, 247890), (380, 223101), (513, 165260), (540, 156997), (570, 148734), (684, 123945), (855, 99156), (1026, 82630), (1140, 74367), (1710, 49578), (2052, 41315), (2565, 33052), (3420, 24789), (5130, 16526), (8263, 10260)]