190051740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12721}}^1$

素因数の和:12819

約数の個数: 72

約数和(自身を含む): 583481808

約数和(自身を除く): 393430068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 12721, 14940, 25442, 38163, 50884, 63605, 76326, 114489, 127210, 152652, 190815, 228978, 254420, 381630, 457956, 572445, 763260, 1055843, 1144890, 2111686, 2289780, 3167529, 4223372, 5279215, 6335058, 9502587, 10558430, 12670116, 15837645, 19005174, 21116860, 31675290, 38010348, 47512935, 63350580, 95025870, 190051740]

約数ペア:

[(1, 190051740), (2, 95025870), (3, 63350580), (4, 47512935), (5, 38010348), (6, 31675290), (9, 21116860), (10, 19005174), (12, 15837645), (15, 12670116), (18, 10558430), (20, 9502587), (30, 6335058), (36, 5279215), (45, 4223372), (60, 3167529), (83, 2289780), (90, 2111686), (166, 1144890), (180, 1055843), (249, 763260), (332, 572445), (415, 457956), (498, 381630), (747, 254420), (830, 228978), (996, 190815), (1245, 152652), (1494, 127210), (1660, 114489), (2490, 76326), (2988, 63605), (3735, 50884), (4980, 38163), (7470, 25442), (12721, 14940)]