4128047140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{6551}}^1$

素因数の和:7217

約数の個数: 72

約数和(自身を含む): 10101454272

約数和(自身を除く): 5973407132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 643, 980, 1286, 2572, 3215, 4501, 6430, 6551, 9002, 12860, 13102, 18004, 22505, 26204, 31507, 32755, 45010, 45857, 63014, 65510, 90020, 91714, 126028, 131020, 157535, 183428, 229285, 315070, 320999, 458570, 630140, 641998, 917140, 1283996, 1604995, 3209990, 4212293, 6419980, 8424586, 16849172, 21061465, 29486051, 42122930, 58972102, 84245860, 117944204, 147430255, 206402357, 294860510, 412804714, 589721020, 825609428, 1032011785, 2064023570, 4128047140]

約数ペア:

[(1, 4128047140), (2, 2064023570), (4, 1032011785), (5, 825609428), (7, 589721020), (10, 412804714), (14, 294860510), (20, 206402357), (28, 147430255), (35, 117944204), (49, 84245860), (70, 58972102), (98, 42122930), (140, 29486051), (196, 21061465), (245, 16849172), (490, 8424586), (643, 6419980), (980, 4212293), (1286, 3209990), (2572, 1604995), (3215, 1283996), (4501, 917140), (6430, 641998), (6551, 630140), (9002, 458570), (12860, 320999), (13102, 315070), (18004, 229285), (22505, 183428), (26204, 157535), (31507, 131020), (32755, 126028), (45010, 91714), (45857, 90020), (63014, 65510)]