121517396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 300303360

約数和(自身を除く): 178785964

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 89, 91, 121, 124, 143, 154, 178, 182, 217, 242, 286, 308, 341, 356, 364, 403, 434, 484, 572, 623, 682, 806, 847, 868, 979, 1001, 1157, 1246, 1364, 1573, 1612, 1694, 1958, 2002, 2314, 2387, 2492, 2759, 2821, 3146, 3388, 3751, 3916, 4004, 4433, 4628, 4774, 5518, 5642, 6292, 6853, 7502, 8099, 8866, 9548, 10769, 11011, 11036, 11284, 12727, 13706, 15004, 16198, 17732, 19313, 21538, 22022, 25454, 26257, 27412, 30349, 31031, 32396, 35867, 38626, 43076, 44044, 48763, 50908, 52514, 60698, 62062, 71734, 75383, 77252, 89089, 97526, 105028, 121396, 124124, 139997, 143468, 150766, 178178, 195052, 212443, 251069, 279994, 301532, 333839, 341341, 356356, 394537, 424886, 502138, 559988, 667678, 682682, 789074, 849772, 979979, 1004276, 1335356, 1365364, 1578148, 1959958, 2336873, 2761759, 3919916, 4339907, 4673746, 5523518, 8679814, 9347492, 11047036, 17359628, 30379349, 60758698, 121517396]

約数ペア:

[(1, 121517396), (2, 60758698), (4, 30379349), (7, 17359628), (11, 11047036), (13, 9347492), (14, 8679814), (22, 5523518), (26, 4673746), (28, 4339907), (31, 3919916), (44, 2761759), (52, 2336873), (62, 1959958), (77, 1578148), (89, 1365364), (91, 1335356), (121, 1004276), (124, 979979), (143, 849772), (154, 789074), (178, 682682), (182, 667678), (217, 559988), (242, 502138), (286, 424886), (308, 394537), (341, 356356), (356, 341341), (364, 333839), (403, 301532), (434, 279994), (484, 251069), (572, 212443), (623, 195052), (682, 178178), (806, 150766), (847, 143468), (868, 139997), (979, 124124), (1001, 121396), (1157, 105028), (1246, 97526), (1364, 89089), (1573, 77252), (1612, 75383), (1694, 71734), (1958, 62062), (2002, 60698), (2314, 52514), (2387, 50908), (2492, 48763), (2759, 44044), (2821, 43076), (3146, 38626), (3388, 35867), (3751, 32396), (3916, 31031), (4004, 30349), (4433, 27412), (4628, 26257), (4774, 25454), (5518, 22022), (5642, 21538), (6292, 19313), (6853, 17732), (7502, 16198), (8099, 15004), (8866, 13706), (9548, 12727), (10769, 11284), (11011, 11036)]