187484900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 423472896

約数和(自身を除く): 235987996

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 197, 307, 310, 394, 614, 620, 775, 788, 985, 1228, 1535, 1550, 1970, 3070, 3100, 3940, 4925, 6107, 6140, 7675, 9517, 9850, 12214, 15350, 19034, 19700, 24428, 30535, 30700, 38068, 47585, 60479, 61070, 95170, 120958, 122140, 152675, 190340, 237925, 241916, 302395, 305350, 475850, 604790, 610700, 951700, 1209580, 1511975, 1874849, 3023950, 3749698, 6047900, 7499396, 9374245, 18748490, 37496980, 46871225, 93742450, 187484900]

約数ペア:

[(1, 187484900), (2, 93742450), (4, 46871225), (5, 37496980), (10, 18748490), (20, 9374245), (25, 7499396), (31, 6047900), (50, 3749698), (62, 3023950), (100, 1874849), (124, 1511975), (155, 1209580), (197, 951700), (307, 610700), (310, 604790), (394, 475850), (614, 305350), (620, 302395), (775, 241916), (788, 237925), (985, 190340), (1228, 152675), (1535, 122140), (1550, 120958), (1970, 95170), (3070, 61070), (3100, 60479), (3940, 47585), (4925, 38068), (6107, 30700), (6140, 30535), (7675, 24428), (9517, 19700), (9850, 19034), (12214, 15350)]