141438990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8747}}^1$

素因数の和:8782

約数の個数: 96

約数和(自身を含む): 430821504

約数和(自身を除く): 289382514

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1470, 1617, 2310, 2695, 3234, 5390, 8085, 8747, 16170, 17494, 26241, 43735, 52482, 61229, 87470, 96217, 122458, 131205, 183687, 192434, 262410, 288651, 306145, 367374, 428603, 481085, 577302, 612290, 673519, 857206, 918435, 962170, 1285809, 1347038, 1443255, 1836870, 2020557, 2143015, 2571618, 2886510, 3367595, 4041114, 4286030, 4714633, 6429045, 6735190, 9429266, 10102785, 12858090, 14143899, 20205570, 23573165, 28287798, 47146330, 70719495, 141438990]

約数ペア:

[(1, 141438990), (2, 70719495), (3, 47146330), (5, 28287798), (6, 23573165), (7, 20205570), (10, 14143899), (11, 12858090), (14, 10102785), (15, 9429266), (21, 6735190), (22, 6429045), (30, 4714633), (33, 4286030), (35, 4041114), (42, 3367595), (49, 2886510), (55, 2571618), (66, 2143015), (70, 2020557), (77, 1836870), (98, 1443255), (105, 1347038), (110, 1285809), (147, 962170), (154, 918435), (165, 857206), (210, 673519), (231, 612290), (245, 577302), (294, 481085), (330, 428603), (385, 367374), (462, 306145), (490, 288651), (539, 262410), (735, 192434), (770, 183687), (1078, 131205), (1155, 122458), (1470, 96217), (1617, 87470), (2310, 61229), (2695, 52482), (3234, 43735), (5390, 26241), (8085, 17494), (8747, 16170)]