156928054300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{25349}}^1$

素因数の和:27391

約数の個数: 72

約数和(自身を含む): 351708739200

約数和(自身を除く): 194780684900

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 1997, 3100, 3994, 7988, 9985, 19970, 25349, 39940, 49925, 50698, 61907, 99850, 101396, 123814, 126745, 199700, 247628, 253490, 309535, 506980, 619070, 633725, 785819, 1238140, 1267450, 1547675, 1571638, 2534900, 3095350, 3143276, 3929095, 6190700, 7858190, 15716380, 19645475, 39290950, 50621953, 78581900, 101243906, 202487812, 253109765, 506219530, 1012439060, 1265548825, 1569280543, 2531097650, 3138561086, 5062195300, 6277122172, 7846402715, 15692805430, 31385610860, 39232013575, 78464027150, 156928054300]

約数ペア:

[(1, 156928054300), (2, 78464027150), (4, 39232013575), (5, 31385610860), (10, 15692805430), (20, 7846402715), (25, 6277122172), (31, 5062195300), (50, 3138561086), (62, 2531097650), (100, 1569280543), (124, 1265548825), (155, 1012439060), (310, 506219530), (620, 253109765), (775, 202487812), (1550, 101243906), (1997, 78581900), (3100, 50621953), (3994, 39290950), (7988, 19645475), (9985, 15716380), (19970, 7858190), (25349, 6190700), (39940, 3929095), (49925, 3143276), (50698, 3095350), (61907, 2534900), (99850, 1571638), (101396, 1547675), (123814, 1267450), (126745, 1238140), (199700, 785819), (247628, 633725), (253490, 619070), (309535, 506980)]