83154140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 185976000

約数和(自身を除く): 102821860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1229, 1990, 2458, 3383, 3980, 4916, 6145, 6766, 12290, 13532, 16915, 20893, 24580, 33830, 41786, 67660, 83572, 104465, 208930, 244571, 417860, 489142, 978284, 1222855, 2445710, 4157707, 4891420, 8315414, 16630828, 20788535, 41577070, 83154140]

約数ペア:

[(1, 83154140), (2, 41577070), (4, 20788535), (5, 16630828), (10, 8315414), (17, 4891420), (20, 4157707), (34, 2445710), (68, 1222855), (85, 978284), (170, 489142), (199, 417860), (340, 244571), (398, 208930), (796, 104465), (995, 83572), (1229, 67660), (1990, 41786), (2458, 33830), (3383, 24580), (3980, 20893), (4916, 16915), (6145, 13532), (6766, 12290)]