69007240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 107248760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 62, 76, 95, 101, 116, 124, 145, 152, 155, 190, 202, 232, 248, 290, 310, 380, 404, 505, 551, 580, 589, 620, 760, 808, 899, 1010, 1102, 1160, 1178, 1240, 1798, 1919, 2020, 2204, 2356, 2755, 2929, 2945, 3131, 3596, 3838, 4040, 4408, 4495, 4712, 5510, 5858, 5890, 6262, 7192, 7676, 8990, 9595, 11020, 11716, 11780, 12524, 14645, 15352, 15655, 17081, 17980, 19190, 22040, 23432, 23560, 25048, 29290, 31310, 34162, 35960, 38380, 55651, 58580, 59489, 62620, 68324, 76760, 85405, 90799, 111302, 117160, 118978, 125240, 136648, 170810, 181598, 222604, 237956, 278255, 297445, 341620, 363196, 445208, 453995, 475912, 556510, 594890, 683240, 726392, 907990, 1113020, 1189780, 1725181, 1815980, 2226040, 2379560, 3450362, 3631960, 6900724, 8625905, 13801448, 17251810, 34503620, 69007240]

約数ペア:

[(1, 69007240), (2, 34503620), (4, 17251810), (5, 13801448), (8, 8625905), (10, 6900724), (19, 3631960), (20, 3450362), (29, 2379560), (31, 2226040), (38, 1815980), (40, 1725181), (58, 1189780), (62, 1113020), (76, 907990), (95, 726392), (101, 683240), (116, 594890), (124, 556510), (145, 475912), (152, 453995), (155, 445208), (190, 363196), (202, 341620), (232, 297445), (248, 278255), (290, 237956), (310, 222604), (380, 181598), (404, 170810), (505, 136648), (551, 125240), (580, 118978), (589, 117160), (620, 111302), (760, 90799), (808, 85405), (899, 76760), (1010, 68324), (1102, 62620), (1160, 59489), (1178, 58580), (1240, 55651), (1798, 38380), (1919, 35960), (2020, 34162), (2204, 31310), (2356, 29290), (2755, 25048), (2929, 23560), (2945, 23432), (3131, 22040), (3596, 19190), (3838, 17980), (4040, 17081), (4408, 15655), (4495, 15352), (4712, 14645), (5510, 12524), (5858, 11780), (5890, 11716), (6262, 11020), (7192, 9595), (7676, 8990)]