127664820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 405070848

約数和(自身を除く): 277406028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 137, 155, 167, 180, 186, 274, 279, 310, 334, 372, 411, 465, 501, 548, 558, 620, 668, 685, 822, 835, 930, 1002, 1116, 1233, 1370, 1395, 1503, 1644, 1670, 1860, 2004, 2055, 2466, 2505, 2740, 2790, 3006, 3340, 4110, 4247, 4932, 5010, 5177, 5580, 6012, 6165, 7515, 8220, 8494, 10020, 10354, 12330, 12741, 15030, 15531, 16988, 20708, 21235, 22879, 24660, 25482, 25885, 30060, 31062, 38223, 42470, 45758, 46593, 50964, 51770, 62124, 63705, 68637, 76446, 77655, 84940, 91516, 93186, 103540, 114395, 127410, 137274, 152892, 155310, 186372, 191115, 205911, 228790, 232965, 254820, 274548, 310620, 343185, 382230, 411822, 457580, 465930, 686370, 709249, 764460, 823644, 931860, 1029555, 1372740, 1418498, 2059110, 2127747, 2836996, 3546245, 4118220, 4255494, 6383241, 7092490, 8510988, 10638735, 12766482, 14184980, 21277470, 25532964, 31916205, 42554940, 63832410, 127664820]

約数ペア:

[(1, 127664820), (2, 63832410), (3, 42554940), (4, 31916205), (5, 25532964), (6, 21277470), (9, 14184980), (10, 12766482), (12, 10638735), (15, 8510988), (18, 7092490), (20, 6383241), (30, 4255494), (31, 4118220), (36, 3546245), (45, 2836996), (60, 2127747), (62, 2059110), (90, 1418498), (93, 1372740), (124, 1029555), (137, 931860), (155, 823644), (167, 764460), (180, 709249), (186, 686370), (274, 465930), (279, 457580), (310, 411822), (334, 382230), (372, 343185), (411, 310620), (465, 274548), (501, 254820), (548, 232965), (558, 228790), (620, 205911), (668, 191115), (685, 186372), (822, 155310), (835, 152892), (930, 137274), (1002, 127410), (1116, 114395), (1233, 103540), (1370, 93186), (1395, 91516), (1503, 84940), (1644, 77655), (1670, 76446), (1860, 68637), (2004, 63705), (2055, 62124), (2466, 51770), (2505, 50964), (2740, 46593), (2790, 45758), (3006, 42470), (3340, 38223), (4110, 31062), (4247, 30060), (4932, 25885), (5010, 25482), (5177, 24660), (5580, 22879), (6012, 21235), (6165, 20708), (7515, 16988), (8220, 15531), (8494, 15030), (10020, 12741), (10354, 12330)]