78422190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 128

約数和(自身を含む): 248583168

約数和(自身を除く): 170160978

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 714, 770, 935, 1122, 1155, 1190, 1309, 1785, 1870, 1997, 2310, 2618, 2805, 3570, 3927, 3994, 5610, 5991, 6545, 7854, 9985, 11982, 13090, 13979, 19635, 19970, 21967, 27958, 29955, 33949, 39270, 41937, 43934, 59910, 65901, 67898, 69895, 83874, 101847, 109835, 131802, 139790, 153769, 169745, 203694, 209685, 219670, 237643, 307538, 329505, 339490, 373439, 419370, 461307, 475286, 509235, 659010, 712929, 746878, 768845, 922614, 1018470, 1120317, 1188215, 1425858, 1537690, 1867195, 2240634, 2306535, 2376430, 2614073, 3564645, 3734390, 4613070, 5228146, 5601585, 7129290, 7842219, 11203170, 13070365, 15684438, 26140730, 39211095, 78422190]

約数ペア:

[(1, 78422190), (2, 39211095), (3, 26140730), (5, 15684438), (6, 13070365), (7, 11203170), (10, 7842219), (11, 7129290), (14, 5601585), (15, 5228146), (17, 4613070), (21, 3734390), (22, 3564645), (30, 2614073), (33, 2376430), (34, 2306535), (35, 2240634), (42, 1867195), (51, 1537690), (55, 1425858), (66, 1188215), (70, 1120317), (77, 1018470), (85, 922614), (102, 768845), (105, 746878), (110, 712929), (119, 659010), (154, 509235), (165, 475286), (170, 461307), (187, 419370), (210, 373439), (231, 339490), (238, 329505), (255, 307538), (330, 237643), (357, 219670), (374, 209685), (385, 203694), (462, 169745), (510, 153769), (561, 139790), (595, 131802), (714, 109835), (770, 101847), (935, 83874), (1122, 69895), (1155, 67898), (1190, 65901), (1309, 59910), (1785, 43934), (1870, 41937), (1997, 39270), (2310, 33949), (2618, 29955), (2805, 27958), (3570, 21967), (3927, 19970), (3994, 19635), (5610, 13979), (5991, 13090), (6545, 11982), (7854, 9985)]