505890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 1662336

約数和(自身を除く): 1156446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 73, 77, 90, 99, 105, 110, 126, 146, 154, 165, 198, 210, 219, 231, 315, 330, 365, 385, 438, 462, 495, 511, 630, 657, 693, 730, 770, 803, 990, 1022, 1095, 1155, 1314, 1386, 1533, 1606, 2190, 2310, 2409, 2555, 3066, 3285, 3465, 4015, 4599, 4818, 5110, 5621, 6570, 6930, 7227, 7665, 8030, 9198, 11242, 12045, 14454, 15330, 16863, 22995, 24090, 28105, 33726, 36135, 45990, 50589, 56210, 72270, 84315, 101178, 168630, 252945, 505890]

約数ペア:

[(1, 505890), (2, 252945), (3, 168630), (5, 101178), (6, 84315), (7, 72270), (9, 56210), (10, 50589), (11, 45990), (14, 36135), (15, 33726), (18, 28105), (21, 24090), (22, 22995), (30, 16863), (33, 15330), (35, 14454), (42, 12045), (45, 11242), (55, 9198), (63, 8030), (66, 7665), (70, 7227), (73, 6930), (77, 6570), (90, 5621), (99, 5110), (105, 4818), (110, 4599), (126, 4015), (146, 3465), (154, 3285), (165, 3066), (198, 2555), (210, 2409), (219, 2310), (231, 2190), (315, 1606), (330, 1533), (365, 1386), (385, 1314), (438, 1155), (462, 1095), (495, 1022), (511, 990), (630, 803), (657, 770), (693, 730)]