231288850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 486843840

約数和(自身を除く): 255554990

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 59, 65, 74, 118, 130, 163, 185, 295, 325, 326, 370, 481, 590, 650, 767, 815, 925, 962, 1475, 1534, 1630, 1850, 2119, 2183, 2405, 2950, 3835, 4075, 4238, 4366, 4810, 6031, 7670, 8150, 9617, 10595, 10915, 12025, 12062, 19175, 19234, 21190, 21830, 24050, 28379, 30155, 38350, 48085, 52975, 54575, 56758, 60310, 78403, 96170, 105950, 109150, 125021, 141895, 150775, 156806, 240425, 250042, 283790, 301550, 355829, 392015, 480850, 625105, 709475, 711658, 784030, 1250210, 1418950, 1779145, 1960075, 3125525, 3558290, 3920150, 4625777, 6251050, 8895725, 9251554, 17791450, 23128885, 46257770, 115644425, 231288850]

約数ペア:

[(1, 231288850), (2, 115644425), (5, 46257770), (10, 23128885), (13, 17791450), (25, 9251554), (26, 8895725), (37, 6251050), (50, 4625777), (59, 3920150), (65, 3558290), (74, 3125525), (118, 1960075), (130, 1779145), (163, 1418950), (185, 1250210), (295, 784030), (325, 711658), (326, 709475), (370, 625105), (481, 480850), (590, 392015), (650, 355829), (767, 301550), (815, 283790), (925, 250042), (962, 240425), (1475, 156806), (1534, 150775), (1630, 141895), (1850, 125021), (2119, 109150), (2183, 105950), (2405, 96170), (2950, 78403), (3835, 60310), (4075, 56758), (4238, 54575), (4366, 52975), (4810, 48085), (6031, 38350), (7670, 30155), (8150, 28379), (9617, 24050), (10595, 21830), (10915, 21190), (12025, 19234), (12062, 19175)]