65354940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51869}}^1$

素因数の和:51891

約数の個数: 72

約数和(自身を含む): 226568160

約数和(自身を除く): 161213220

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, 140, 180, 210, 252, 315, 420, 630, 1260, 51869, 103738, 155607, 207476, 259345, 311214, 363083, 466821, 518690, 622428, 726166, 778035, 933642, 1037380, 1089249, 1452332, 1556070, 1815415, 1867284, 2178498, 2334105, 3112140, 3267747, 3630830, 4356996, 4668210, 5446245, 6535494, 7261660, 9336420, 10892490, 13070988, 16338735, 21784980, 32677470, 65354940]

約数ペア:

[(1, 65354940), (2, 32677470), (3, 21784980), (4, 16338735), (5, 13070988), (6, 10892490), (7, 9336420), (9, 7261660), (10, 6535494), (12, 5446245), (14, 4668210), (15, 4356996), (18, 3630830), (20, 3267747), (21, 3112140), (28, 2334105), (30, 2178498), (35, 1867284), (36, 1815415), (42, 1556070), (45, 1452332), (60, 1089249), (63, 1037380), (70, 933642), (84, 778035), (90, 726166), (105, 622428), (126, 518690), (140, 466821), (180, 363083), (210, 311214), (252, 259345), (315, 207476), (420, 155607), (630, 103738), (1260, 51869)]