77572215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 170311680

約数和(自身を除く): 92739465

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 43, 45, 63, 69, 83, 105, 115, 129, 135, 161, 189, 207, 215, 249, 301, 315, 345, 387, 415, 483, 581, 621, 645, 747, 805, 903, 945, 989, 1035, 1161, 1245, 1449, 1505, 1743, 1909, 1935, 2241, 2415, 2709, 2905, 2967, 3105, 3569, 3735, 4347, 4515, 4945, 5229, 5727, 5805, 6923, 7245, 8127, 8715, 8901, 9545, 10707, 11205, 13363, 13545, 14835, 15687, 17181, 17845, 20769, 21735, 24983, 26145, 26703, 28635, 32121, 34615, 40089, 40635, 44505, 51543, 53535, 62307, 66815, 74949, 78435, 82087, 85905, 96363, 103845, 120267, 124915, 133515, 160605, 186921, 200445, 224847, 246261, 257715, 311535, 360801, 374745, 410435, 481815, 574609, 601335, 674541, 738783, 934605, 1124235, 1231305, 1723827, 1804005, 2216349, 2873045, 3372705, 3693915, 5171481, 8619135, 11081745, 15514443, 25857405, 77572215]

約数ペア:

[(1, 77572215), (3, 25857405), (5, 15514443), (7, 11081745), (9, 8619135), (15, 5171481), (21, 3693915), (23, 3372705), (27, 2873045), (35, 2216349), (43, 1804005), (45, 1723827), (63, 1231305), (69, 1124235), (83, 934605), (105, 738783), (115, 674541), (129, 601335), (135, 574609), (161, 481815), (189, 410435), (207, 374745), (215, 360801), (249, 311535), (301, 257715), (315, 246261), (345, 224847), (387, 200445), (415, 186921), (483, 160605), (581, 133515), (621, 124915), (645, 120267), (747, 103845), (805, 96363), (903, 85905), (945, 82087), (989, 78435), (1035, 74949), (1161, 66815), (1245, 62307), (1449, 53535), (1505, 51543), (1743, 44505), (1909, 40635), (1935, 40089), (2241, 34615), (2415, 32121), (2709, 28635), (2905, 26703), (2967, 26145), (3105, 24983), (3569, 21735), (3735, 20769), (4347, 17845), (4515, 17181), (4945, 15687), (5229, 14835), (5727, 13545), (5805, 13363), (6923, 11205), (7245, 10707), (8127, 9545), (8715, 8901)]