1561770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 4837248

約数和(自身を除く): 3275478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 67, 70, 74, 90, 105, 111, 126, 134, 185, 201, 210, 222, 259, 315, 333, 335, 370, 402, 469, 518, 555, 603, 630, 666, 670, 777, 938, 1005, 1110, 1206, 1295, 1407, 1554, 1665, 2010, 2331, 2345, 2479, 2590, 2814, 3015, 3330, 3885, 4221, 4662, 4690, 4958, 6030, 7035, 7437, 7770, 8442, 11655, 12395, 14070, 14874, 17353, 21105, 22311, 23310, 24790, 34706, 37185, 42210, 44622, 52059, 74370, 86765, 104118, 111555, 156177, 173530, 223110, 260295, 312354, 520590, 780885, 1561770]

約数ペア:

[(1, 1561770), (2, 780885), (3, 520590), (5, 312354), (6, 260295), (7, 223110), (9, 173530), (10, 156177), (14, 111555), (15, 104118), (18, 86765), (21, 74370), (30, 52059), (35, 44622), (37, 42210), (42, 37185), (45, 34706), (63, 24790), (67, 23310), (70, 22311), (74, 21105), (90, 17353), (105, 14874), (111, 14070), (126, 12395), (134, 11655), (185, 8442), (201, 7770), (210, 7437), (222, 7035), (259, 6030), (315, 4958), (333, 4690), (335, 4662), (370, 4221), (402, 3885), (469, 3330), (518, 3015), (555, 2814), (603, 2590), (630, 2479), (666, 2345), (670, 2331), (777, 2010), (938, 1665), (1005, 1554), (1110, 1407), (1206, 1295)]