57875860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 143496360

約数和(自身を除く): 85620500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 809, 980, 1022, 1460, 1618, 2044, 2555, 3236, 3577, 4045, 5110, 5663, 7154, 8090, 10220, 11326, 14308, 16180, 17885, 22652, 28315, 35770, 39641, 56630, 59057, 71540, 79282, 113260, 118114, 158564, 198205, 236228, 295285, 396410, 413399, 590570, 792820, 826798, 1181140, 1653596, 2066995, 2893793, 4133990, 5787586, 8267980, 11575172, 14468965, 28937930, 57875860]

約数ペア:

[(1, 57875860), (2, 28937930), (4, 14468965), (5, 11575172), (7, 8267980), (10, 5787586), (14, 4133990), (20, 2893793), (28, 2066995), (35, 1653596), (49, 1181140), (70, 826798), (73, 792820), (98, 590570), (140, 413399), (146, 396410), (196, 295285), (245, 236228), (292, 198205), (365, 158564), (490, 118114), (511, 113260), (730, 79282), (809, 71540), (980, 59057), (1022, 56630), (1460, 39641), (1618, 35770), (2044, 28315), (2555, 22652), (3236, 17885), (3577, 16180), (4045, 14308), (5110, 11326), (5663, 10220), (7154, 8090)]