188086100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 421848000

約数和(自身を除く): 233761900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 71, 100, 118, 142, 236, 284, 295, 355, 449, 590, 710, 898, 1180, 1420, 1475, 1775, 1796, 2245, 2950, 3550, 4189, 4490, 5900, 7100, 8378, 8980, 11225, 16756, 20945, 22450, 26491, 31879, 41890, 44900, 52982, 63758, 83780, 104725, 105964, 127516, 132455, 159395, 209450, 264910, 318790, 418900, 529820, 637580, 662275, 796975, 1324550, 1593950, 1880861, 2649100, 3187900, 3761722, 7523444, 9404305, 18808610, 37617220, 47021525, 94043050, 188086100]

約数ペア:

[(1, 188086100), (2, 94043050), (4, 47021525), (5, 37617220), (10, 18808610), (20, 9404305), (25, 7523444), (50, 3761722), (59, 3187900), (71, 2649100), (100, 1880861), (118, 1593950), (142, 1324550), (236, 796975), (284, 662275), (295, 637580), (355, 529820), (449, 418900), (590, 318790), (710, 264910), (898, 209450), (1180, 159395), (1420, 132455), (1475, 127516), (1775, 105964), (1796, 104725), (2245, 83780), (2950, 63758), (3550, 52982), (4189, 44900), (4490, 41890), (5900, 31879), (7100, 26491), (8378, 22450), (8980, 20945), (11225, 16756)]