2023309715

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 3102624000

約数和(自身を除く): 1079314285

約数列:

[1, 5, 7, 19, 35, 49, 53, 59, 95, 133, 139, 245, 265, 295, 371, 413, 665, 695, 931, 973, 1007, 1121, 1855, 2065, 2597, 2641, 2891, 3127, 4655, 4865, 5035, 5605, 6811, 7049, 7367, 7847, 8201, 12985, 13205, 14455, 15635, 18487, 21889, 34055, 35245, 36835, 39235, 41005, 49343, 51569, 54929, 57407, 59413, 92435, 109445, 129409, 139973, 153223, 155819, 246715, 257845, 274645, 287035, 297065, 360983, 401849, 415891, 434653, 647045, 699865, 766115, 779095, 979811, 1090733, 1804915, 2009245, 2079455, 2173265, 2911237, 3042571, 4899055, 5453665, 6858677, 7635131, 8258407, 14556185, 15212855, 21297997, 34293385, 38175655, 41292035, 57808849, 106489985, 289044245, 404661943, 2023309715]

約数ペア:

[(1, 2023309715), (5, 404661943), (7, 289044245), (19, 106489985), (35, 57808849), (49, 41292035), (53, 38175655), (59, 34293385), (95, 21297997), (133, 15212855), (139, 14556185), (245, 8258407), (265, 7635131), (295, 6858677), (371, 5453665), (413, 4899055), (665, 3042571), (695, 2911237), (931, 2173265), (973, 2079455), (1007, 2009245), (1121, 1804915), (1855, 1090733), (2065, 979811), (2597, 779095), (2641, 766115), (2891, 699865), (3127, 647045), (4655, 434653), (4865, 415891), (5035, 401849), (5605, 360983), (6811, 297065), (7049, 287035), (7367, 274645), (7847, 257845), (8201, 246715), (12985, 155819), (13205, 153223), (14455, 139973), (15635, 129409), (18487, 109445), (21889, 92435), (34055, 59413), (35245, 57407), (36835, 54929), (39235, 51569), (41005, 49343)]