2857542540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{14897}}^1$

素因数の和:15071

約数の個数: 96

約数和(自身を含む): 8409623040

約数和(自身を除く): 5552080500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 139, 230, 276, 278, 345, 417, 460, 556, 690, 695, 834, 1380, 1390, 1668, 2085, 2780, 3197, 4170, 6394, 8340, 9591, 12788, 14897, 15985, 19182, 29794, 31970, 38364, 44691, 47955, 59588, 63940, 74485, 89382, 95910, 148970, 178764, 191820, 223455, 297940, 342631, 446910, 685262, 893820, 1027893, 1370524, 1713155, 2055786, 2070683, 3426310, 4111572, 4141366, 5139465, 6212049, 6852620, 8282732, 10278930, 10353415, 12424098, 20557860, 20706830, 24848196, 31060245, 41413660, 47625709, 62120490, 95251418, 124240980, 142877127, 190502836, 238128545, 285754254, 476257090, 571508508, 714385635, 952514180, 1428771270, 2857542540]

約数ペア:

[(1, 2857542540), (2, 1428771270), (3, 952514180), (4, 714385635), (5, 571508508), (6, 476257090), (10, 285754254), (12, 238128545), (15, 190502836), (20, 142877127), (23, 124240980), (30, 95251418), (46, 62120490), (60, 47625709), (69, 41413660), (92, 31060245), (115, 24848196), (138, 20706830), (139, 20557860), (230, 12424098), (276, 10353415), (278, 10278930), (345, 8282732), (417, 6852620), (460, 6212049), (556, 5139465), (690, 4141366), (695, 4111572), (834, 3426310), (1380, 2070683), (1390, 2055786), (1668, 1713155), (2085, 1370524), (2780, 1027893), (3197, 893820), (4170, 685262), (6394, 446910), (8340, 342631), (9591, 297940), (12788, 223455), (14897, 191820), (15985, 178764), (19182, 148970), (29794, 95910), (31970, 89382), (38364, 74485), (44691, 63940), (47955, 59588)]