90472620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{30773}}^1$

素因数の和:30799

約数の個数: 72

約数和(自身を含む): 294691824

約数和(自身を除く): 204219204

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, 30773, 61546, 92319, 123092, 153865, 184638, 215411, 307730, 369276, 430822, 461595, 615460, 646233, 861644, 923190, 1077055, 1292466, 1507877, 1846380, 2154110, 2584932, 3015754, 3231165, 4308220, 4523631, 6031508, 6462330, 7539385, 9047262, 12924660, 15078770, 18094524, 22618155, 30157540, 45236310, 90472620]

約数ペア:

[(1, 90472620), (2, 45236310), (3, 30157540), (4, 22618155), (5, 18094524), (6, 15078770), (7, 12924660), (10, 9047262), (12, 7539385), (14, 6462330), (15, 6031508), (20, 4523631), (21, 4308220), (28, 3231165), (30, 3015754), (35, 2584932), (42, 2154110), (49, 1846380), (60, 1507877), (70, 1292466), (84, 1077055), (98, 923190), (105, 861644), (140, 646233), (147, 615460), (196, 461595), (210, 430822), (245, 369276), (294, 307730), (420, 215411), (490, 184638), (588, 153865), (735, 123092), (980, 92319), (1470, 61546), (2940, 30773)]