71488305

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 150698880

約数和(自身を除く): 79210575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 101, 105, 107, 135, 147, 189, 245, 303, 315, 321, 441, 505, 535, 707, 735, 749, 909, 945, 963, 1323, 1515, 1605, 2121, 2205, 2247, 2727, 2889, 3535, 3745, 4545, 4815, 4949, 5243, 6363, 6615, 6741, 10605, 10807, 11235, 13635, 14445, 14847, 15729, 19089, 20223, 24745, 26215, 31815, 32421, 33705, 44541, 47187, 54035, 74235, 75649, 78645, 95445, 97263, 101115, 133623, 141561, 162105, 222705, 226947, 235935, 291789, 378245, 486315, 529543, 668115, 680841, 707805, 1134735, 1458945, 1588629, 2042523, 2647715, 3404205, 4765887, 7943145, 10212615, 14297661, 23829435, 71488305]

約数ペア:

[(1, 71488305), (3, 23829435), (5, 14297661), (7, 10212615), (9, 7943145), (15, 4765887), (21, 3404205), (27, 2647715), (35, 2042523), (45, 1588629), (49, 1458945), (63, 1134735), (101, 707805), (105, 680841), (107, 668115), (135, 529543), (147, 486315), (189, 378245), (245, 291789), (303, 235935), (315, 226947), (321, 222705), (441, 162105), (505, 141561), (535, 133623), (707, 101115), (735, 97263), (749, 95445), (909, 78645), (945, 75649), (963, 74235), (1323, 54035), (1515, 47187), (1605, 44541), (2121, 33705), (2205, 32421), (2247, 31815), (2727, 26215), (2889, 24745), (3535, 20223), (3745, 19089), (4545, 15729), (4815, 14847), (4949, 14445), (5243, 13635), (6363, 11235), (6615, 10807), (6741, 10605)]