253418580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74099}}^1$

素因数の和:74133

約数の個数: 72

約数和(自身を含む): 809172000

約数和(自身を除く): 555753420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 74099, 148198, 222297, 296396, 370495, 444594, 666891, 740990, 889188, 1111485, 1333782, 1407881, 1481980, 2222970, 2667564, 2815762, 3334455, 4223643, 4445940, 5631524, 6668910, 7039405, 8447286, 12670929, 13337820, 14078810, 16894572, 21118215, 25341858, 28157620, 42236430, 50683716, 63354645, 84472860, 126709290, 253418580]

約数ペア:

[(1, 253418580), (2, 126709290), (3, 84472860), (4, 63354645), (5, 50683716), (6, 42236430), (9, 28157620), (10, 25341858), (12, 21118215), (15, 16894572), (18, 14078810), (19, 13337820), (20, 12670929), (30, 8447286), (36, 7039405), (38, 6668910), (45, 5631524), (57, 4445940), (60, 4223643), (76, 3334455), (90, 2815762), (95, 2667564), (114, 2222970), (171, 1481980), (180, 1407881), (190, 1333782), (228, 1111485), (285, 889188), (342, 740990), (380, 666891), (570, 444594), (684, 370495), (855, 296396), (1140, 222297), (1710, 148198), (3420, 74099)]