67641800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 164755080

約数和(自身を除く): 97113280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 73, 82, 100, 113, 146, 164, 200, 205, 226, 292, 328, 365, 410, 452, 565, 584, 730, 820, 904, 1025, 1130, 1460, 1640, 1825, 2050, 2260, 2825, 2920, 2993, 3650, 4100, 4520, 4633, 5650, 5986, 7300, 8200, 8249, 9266, 11300, 11972, 14600, 14965, 16498, 18532, 22600, 23165, 23944, 29930, 32996, 37064, 41245, 46330, 59860, 65992, 74825, 82490, 92660, 115825, 119720, 149650, 164980, 185320, 206225, 231650, 299300, 329960, 338209, 412450, 463300, 598600, 676418, 824900, 926600, 1352836, 1649800, 1691045, 2705672, 3382090, 6764180, 8455225, 13528360, 16910450, 33820900, 67641800]

約数ペア:

[(1, 67641800), (2, 33820900), (4, 16910450), (5, 13528360), (8, 8455225), (10, 6764180), (20, 3382090), (25, 2705672), (40, 1691045), (41, 1649800), (50, 1352836), (73, 926600), (82, 824900), (100, 676418), (113, 598600), (146, 463300), (164, 412450), (200, 338209), (205, 329960), (226, 299300), (292, 231650), (328, 206225), (365, 185320), (410, 164980), (452, 149650), (565, 119720), (584, 115825), (730, 92660), (820, 82490), (904, 74825), (1025, 65992), (1130, 59860), (1460, 46330), (1640, 41245), (1825, 37064), (2050, 32996), (2260, 29930), (2825, 23944), (2920, 23165), (2993, 22600), (3650, 18532), (4100, 16498), (4520, 14965), (4633, 14600), (5650, 11972), (5986, 11300), (7300, 9266), (8200, 8249)]