195583700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 468907488

約数和(自身を除く): 273323788

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 163, 169, 260, 284, 325, 326, 338, 355, 650, 652, 676, 710, 815, 845, 923, 1300, 1420, 1630, 1690, 1775, 1846, 2119, 3260, 3380, 3550, 3692, 4075, 4225, 4238, 4615, 7100, 8150, 8450, 8476, 9230, 10595, 11573, 11999, 16300, 16900, 18460, 21190, 23075, 23146, 23998, 27547, 42380, 46150, 46292, 47996, 52975, 55094, 57865, 59995, 92300, 105950, 110188, 115730, 119990, 137735, 150449, 211900, 231460, 239980, 275470, 289325, 299975, 300898, 550940, 578650, 599950, 601796, 688675, 752245, 1157300, 1199900, 1377350, 1504490, 1955837, 2754700, 3008980, 3761225, 3911674, 7522450, 7823348, 9779185, 15044900, 19558370, 39116740, 48895925, 97791850, 195583700]

約数ペア:

[(1, 195583700), (2, 97791850), (4, 48895925), (5, 39116740), (10, 19558370), (13, 15044900), (20, 9779185), (25, 7823348), (26, 7522450), (50, 3911674), (52, 3761225), (65, 3008980), (71, 2754700), (100, 1955837), (130, 1504490), (142, 1377350), (163, 1199900), (169, 1157300), (260, 752245), (284, 688675), (325, 601796), (326, 599950), (338, 578650), (355, 550940), (650, 300898), (652, 299975), (676, 289325), (710, 275470), (815, 239980), (845, 231460), (923, 211900), (1300, 150449), (1420, 137735), (1630, 119990), (1690, 115730), (1775, 110188), (1846, 105950), (2119, 92300), (3260, 59995), (3380, 57865), (3550, 55094), (3692, 52975), (4075, 47996), (4225, 46292), (4238, 46150), (4615, 42380), (7100, 27547), (8150, 23998), (8450, 23146), (8476, 23075), (9230, 21190), (10595, 18460), (11573, 16900), (11999, 16300)]