8739390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 23265792

約数和(自身を除く): 14526402

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 373, 426, 710, 746, 781, 1065, 1119, 1562, 1865, 2130, 2238, 2343, 3730, 3905, 4103, 4686, 5595, 7810, 8206, 11190, 11715, 12309, 20515, 23430, 24618, 26483, 41030, 52966, 61545, 79449, 123090, 132415, 158898, 264830, 291313, 397245, 582626, 794490, 873939, 1456565, 1747878, 2913130, 4369695, 8739390]

約数ペア:

[(1, 8739390), (2, 4369695), (3, 2913130), (5, 1747878), (6, 1456565), (10, 873939), (11, 794490), (15, 582626), (22, 397245), (30, 291313), (33, 264830), (55, 158898), (66, 132415), (71, 123090), (110, 79449), (142, 61545), (165, 52966), (213, 41030), (330, 26483), (355, 24618), (373, 23430), (426, 20515), (710, 12309), (746, 11715), (781, 11190), (1065, 8206), (1119, 7810), (1562, 5595), (1865, 4686), (2130, 4103), (2238, 3905), (2343, 3730)]