89042940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4196

約数の個数: 144

約数和(自身を含む): 326918592

約数和(自身を除く): 237875652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4157, 4284, 5355, 7140, 8314, 10710, 12471, 16628, 20785, 21420, 24942, 29099, 37413, 41570, 49884, 58198, 62355, 70669, 74826, 83140, 87297, 116396, 124710, 141338, 145495, 149652, 174594, 187065, 212007, 249420, 261891, 282676, 290990, 349188, 353345, 374130, 424014, 436485, 494683, 523782, 581980, 636021, 706690, 748260, 848028, 872970, 989366, 1047564, 1060035, 1272042, 1309455, 1413380, 1484049, 1745940, 1978732, 2120070, 2473415, 2544084, 2618910, 2968098, 3180105, 4240140, 4452147, 4946830, 5237820, 5936196, 6360210, 7420245, 8904294, 9893660, 12720420, 14840490, 17808588, 22260735, 29680980, 44521470, 89042940]

約数ペア:

[(1, 89042940), (2, 44521470), (3, 29680980), (4, 22260735), (5, 17808588), (6, 14840490), (7, 12720420), (9, 9893660), (10, 8904294), (12, 7420245), (14, 6360210), (15, 5936196), (17, 5237820), (18, 4946830), (20, 4452147), (21, 4240140), (28, 3180105), (30, 2968098), (34, 2618910), (35, 2544084), (36, 2473415), (42, 2120070), (45, 1978732), (51, 1745940), (60, 1484049), (63, 1413380), (68, 1309455), (70, 1272042), (84, 1060035), (85, 1047564), (90, 989366), (102, 872970), (105, 848028), (119, 748260), (126, 706690), (140, 636021), (153, 581980), (170, 523782), (180, 494683), (204, 436485), (210, 424014), (238, 374130), (252, 353345), (255, 349188), (306, 290990), (315, 282676), (340, 261891), (357, 249420), (420, 212007), (476, 187065), (510, 174594), (595, 149652), (612, 145495), (630, 141338), (714, 124710), (765, 116396), (1020, 87297), (1071, 83140), (1190, 74826), (1260, 70669), (1428, 62355), (1530, 58198), (1785, 49884), (2142, 41570), (2380, 37413), (3060, 29099), (3570, 24942), (4157, 21420), (4284, 20785), (5355, 16628), (7140, 12471), (8314, 10710)]