74878380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11243}}^1$

素因数の和:11295

約数の個数: 72

約数和(自身を含む): 233290512

約数和(自身を除く): 158412132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 11243, 22486, 33729, 44972, 56215, 67458, 101187, 112430, 134916, 168645, 202374, 224860, 337290, 404748, 415991, 505935, 674580, 831982, 1011870, 1247973, 1663964, 2023740, 2079955, 2495946, 3743919, 4159910, 4991892, 6239865, 7487838, 8319820, 12479730, 14975676, 18719595, 24959460, 37439190, 74878380]

約数ペア:

[(1, 74878380), (2, 37439190), (3, 24959460), (4, 18719595), (5, 14975676), (6, 12479730), (9, 8319820), (10, 7487838), (12, 6239865), (15, 4991892), (18, 4159910), (20, 3743919), (30, 2495946), (36, 2079955), (37, 2023740), (45, 1663964), (60, 1247973), (74, 1011870), (90, 831982), (111, 674580), (148, 505935), (180, 415991), (185, 404748), (222, 337290), (333, 224860), (370, 202374), (444, 168645), (555, 134916), (666, 112430), (740, 101187), (1110, 67458), (1332, 56215), (1665, 44972), (2220, 33729), (3330, 22486), (6660, 11243)]