90904840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3046

約数の個数: 64

約数和(自身を含む): 224078400

約数和(自身を除く): 133173560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 2963, 3068, 3835, 5926, 6136, 7670, 11852, 14815, 15340, 23704, 29630, 30680, 38519, 59260, 77038, 118520, 154076, 174817, 192595, 308152, 349634, 385190, 699268, 770380, 874085, 1398536, 1540760, 1748170, 2272621, 3496340, 4545242, 6992680, 9090484, 11363105, 18180968, 22726210, 45452420, 90904840]

約数ペア:

[(1, 90904840), (2, 45452420), (4, 22726210), (5, 18180968), (8, 11363105), (10, 9090484), (13, 6992680), (20, 4545242), (26, 3496340), (40, 2272621), (52, 1748170), (59, 1540760), (65, 1398536), (104, 874085), (118, 770380), (130, 699268), (236, 385190), (260, 349634), (295, 308152), (472, 192595), (520, 174817), (590, 154076), (767, 118520), (1180, 77038), (1534, 59260), (2360, 38519), (2963, 30680), (3068, 29630), (3835, 23704), (5926, 15340), (6136, 14815), (7670, 11852)]