29197140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9931}}^1$

素因数の和:9957

約数の個数: 72

約数和(自身を含む): 95108832

約数和(自身を除く): 65911692

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, 9931, 19862, 29793, 39724, 49655, 59586, 69517, 99310, 119172, 139034, 148965, 198620, 208551, 278068, 297930, 347585, 417102, 486619, 595860, 695170, 834204, 973238, 1042755, 1390340, 1459857, 1946476, 2085510, 2433095, 2919714, 4171020, 4866190, 5839428, 7299285, 9732380, 14598570, 29197140]

約数ペア:

[(1, 29197140), (2, 14598570), (3, 9732380), (4, 7299285), (5, 5839428), (6, 4866190), (7, 4171020), (10, 2919714), (12, 2433095), (14, 2085510), (15, 1946476), (20, 1459857), (21, 1390340), (28, 1042755), (30, 973238), (35, 834204), (42, 695170), (49, 595860), (60, 486619), (70, 417102), (84, 347585), (98, 297930), (105, 278068), (140, 208551), (147, 198620), (196, 148965), (210, 139034), (245, 119172), (294, 99310), (420, 69517), (490, 59586), (588, 49655), (735, 39724), (980, 29793), (1470, 19862), (2940, 9931)]