152776940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 329708064

約数和(自身を除く): 176931124

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 485, 610, 970, 1220, 1291, 1940, 2582, 5164, 5917, 6455, 11834, 12910, 23668, 25820, 29585, 59170, 78751, 118340, 125227, 157502, 250454, 315004, 393755, 500908, 626135, 787510, 1252270, 1575020, 2504540, 7638847, 15277694, 30555388, 38194235, 76388470, 152776940]

約数ペア:

[(1, 152776940), (2, 76388470), (4, 38194235), (5, 30555388), (10, 15277694), (20, 7638847), (61, 2504540), (97, 1575020), (122, 1252270), (194, 787510), (244, 626135), (305, 500908), (388, 393755), (485, 315004), (610, 250454), (970, 157502), (1220, 125227), (1291, 118340), (1940, 78751), (2582, 59170), (5164, 29585), (5917, 25820), (6455, 23668), (11834, 12910)]