26351220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8963}}^1$

素因数の和:8989

約数の個数: 72

約数和(自身を含む): 85839264

約数和(自身を除く): 59488044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8963, 17926, 26889, 35852, 44815, 53778, 62741, 89630, 107556, 125482, 134445, 179260, 188223, 250964, 268890, 313705, 376446, 439187, 537780, 627410, 752892, 878374, 941115, 1254820, 1317561, 1756748, 1882230, 2195935, 2635122, 3764460, 4391870, 5270244, 6587805, 8783740, 13175610, 26351220]

約数ペア:

[(1, 26351220), (2, 13175610), (3, 8783740), (4, 6587805), (5, 5270244), (6, 4391870), (7, 3764460), (10, 2635122), (12, 2195935), (14, 1882230), (15, 1756748), (20, 1317561), (21, 1254820), (28, 941115), (30, 878374), (35, 752892), (42, 627410), (49, 537780), (60, 439187), (70, 376446), (84, 313705), (98, 268890), (105, 250964), (140, 188223), (147, 179260), (196, 134445), (210, 125482), (245, 107556), (294, 89630), (420, 62741), (490, 53778), (588, 44815), (735, 35852), (980, 26889), (1470, 17926), (2940, 8963)]