163973190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 408038400

約数和(自身を除く): 244065210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 395, 430, 474, 645, 790, 1185, 1290, 1609, 2370, 3218, 3397, 4827, 6794, 8045, 9654, 10191, 16090, 16985, 20382, 24135, 33970, 48270, 50955, 69187, 101910, 127111, 138374, 207561, 254222, 345935, 381333, 415122, 635555, 691870, 762666, 1037805, 1271110, 1906665, 2075610, 3813330, 5465773, 10931546, 16397319, 27328865, 32794638, 54657730, 81986595, 163973190]

約数ペア:

[(1, 163973190), (2, 81986595), (3, 54657730), (5, 32794638), (6, 27328865), (10, 16397319), (15, 10931546), (30, 5465773), (43, 3813330), (79, 2075610), (86, 1906665), (129, 1271110), (158, 1037805), (215, 762666), (237, 691870), (258, 635555), (395, 415122), (430, 381333), (474, 345935), (645, 254222), (790, 207561), (1185, 138374), (1290, 127111), (1609, 101910), (2370, 69187), (3218, 50955), (3397, 48270), (4827, 33970), (6794, 24135), (8045, 20382), (9654, 16985), (10191, 16090)]