76903540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 190035720

約数和(自身を除く): 113132180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 809, 970, 980, 1358, 1618, 1940, 2716, 3236, 3395, 4045, 4753, 5663, 6790, 8090, 9506, 11326, 13580, 16180, 19012, 22652, 23765, 28315, 39641, 47530, 56630, 78473, 79282, 95060, 113260, 156946, 158564, 198205, 313892, 392365, 396410, 549311, 784730, 792820, 1098622, 1569460, 2197244, 2746555, 3845177, 5493110, 7690354, 10986220, 15380708, 19225885, 38451770, 76903540]

約数ペア:

[(1, 76903540), (2, 38451770), (4, 19225885), (5, 15380708), (7, 10986220), (10, 7690354), (14, 5493110), (20, 3845177), (28, 2746555), (35, 2197244), (49, 1569460), (70, 1098622), (97, 792820), (98, 784730), (140, 549311), (194, 396410), (196, 392365), (245, 313892), (388, 198205), (485, 158564), (490, 156946), (679, 113260), (809, 95060), (970, 79282), (980, 78473), (1358, 56630), (1618, 47530), (1940, 39641), (2716, 28315), (3236, 23765), (3395, 22652), (4045, 19012), (4753, 16180), (5663, 13580), (6790, 11326), (8090, 9506)]