210309580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 497871360

約数和(自身を除く): 287561780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 97, 124, 130, 155, 194, 260, 269, 310, 388, 403, 485, 538, 620, 806, 970, 1076, 1261, 1345, 1612, 1940, 2015, 2522, 2690, 3007, 3497, 4030, 5044, 5380, 6014, 6305, 6994, 8060, 8339, 12028, 12610, 13988, 15035, 16678, 17485, 25220, 26093, 30070, 33356, 34970, 39091, 41695, 52186, 60140, 69940, 78182, 83390, 104372, 108407, 130465, 156364, 166780, 195455, 216814, 260930, 339209, 390910, 433628, 521860, 542035, 678418, 781820, 808883, 1084070, 1356836, 1617766, 1696045, 2168140, 3235532, 3392090, 4044415, 6784180, 8088830, 10515479, 16177660, 21030958, 42061916, 52577395, 105154790, 210309580]

約数ペア:

[(1, 210309580), (2, 105154790), (4, 52577395), (5, 42061916), (10, 21030958), (13, 16177660), (20, 10515479), (26, 8088830), (31, 6784180), (52, 4044415), (62, 3392090), (65, 3235532), (97, 2168140), (124, 1696045), (130, 1617766), (155, 1356836), (194, 1084070), (260, 808883), (269, 781820), (310, 678418), (388, 542035), (403, 521860), (485, 433628), (538, 390910), (620, 339209), (806, 260930), (970, 216814), (1076, 195455), (1261, 166780), (1345, 156364), (1612, 130465), (1940, 108407), (2015, 104372), (2522, 83390), (2690, 78182), (3007, 69940), (3497, 60140), (4030, 52186), (5044, 41695), (5380, 39091), (6014, 34970), (6305, 33356), (6994, 30070), (8060, 26093), (8339, 25220), (12028, 17485), (12610, 16678), (13988, 15035)]