55735740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 182582400

約数和(自身を除く): 126846660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 379, 380, 387, 430, 516, 570, 645, 684, 758, 774, 817, 855, 860, 1137, 1140, 1290, 1516, 1548, 1634, 1710, 1895, 1935, 2274, 2451, 2580, 3268, 3411, 3420, 3790, 3870, 4085, 4548, 4902, 5685, 6822, 7201, 7353, 7580, 7740, 8170, 9804, 11370, 12255, 13644, 14402, 14706, 16297, 16340, 17055, 21603, 22740, 24510, 28804, 29412, 32594, 34110, 36005, 36765, 43206, 48891, 49020, 64809, 65188, 68220, 72010, 73530, 81485, 86412, 97782, 108015, 129618, 144020, 146673, 147060, 162970, 195564, 216030, 244455, 259236, 293346, 309643, 324045, 325940, 432060, 488910, 586692, 619286, 648090, 733365, 928929, 977820, 1238572, 1296180, 1466730, 1548215, 1857858, 2786787, 2933460, 3096430, 3715716, 4644645, 5573574, 6192860, 9289290, 11147148, 13933935, 18578580, 27867870, 55735740]

約数ペア:

[(1, 55735740), (2, 27867870), (3, 18578580), (4, 13933935), (5, 11147148), (6, 9289290), (9, 6192860), (10, 5573574), (12, 4644645), (15, 3715716), (18, 3096430), (19, 2933460), (20, 2786787), (30, 1857858), (36, 1548215), (38, 1466730), (43, 1296180), (45, 1238572), (57, 977820), (60, 928929), (76, 733365), (86, 648090), (90, 619286), (95, 586692), (114, 488910), (129, 432060), (171, 325940), (172, 324045), (180, 309643), (190, 293346), (215, 259236), (228, 244455), (258, 216030), (285, 195564), (342, 162970), (379, 147060), (380, 146673), (387, 144020), (430, 129618), (516, 108015), (570, 97782), (645, 86412), (684, 81485), (758, 73530), (774, 72010), (817, 68220), (855, 65188), (860, 64809), (1137, 49020), (1140, 48891), (1290, 43206), (1516, 36765), (1548, 36005), (1634, 34110), (1710, 32594), (1895, 29412), (1935, 28804), (2274, 24510), (2451, 22740), (2580, 21603), (3268, 17055), (3411, 16340), (3420, 16297), (3790, 14706), (3870, 14402), (4085, 13644), (4548, 12255), (4902, 11370), (5685, 9804), (6822, 8170), (7201, 7740), (7353, 7580)]