293307140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{8089}}^1$

素因数の和:8149

約数の個数: 72

約数和(自身を含む): 735963480

約数和(自身を除く): 442656340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 8089, 9065, 16178, 18130, 32356, 36260, 40445, 56623, 80890, 113246, 161780, 226492, 283115, 299293, 396361, 566230, 598586, 792722, 1132460, 1197172, 1496465, 1585444, 1981805, 2095051, 2992930, 3963610, 4190102, 5985860, 7927220, 8380204, 10475255, 14665357, 20950510, 29330714, 41901020, 58661428, 73326785, 146653570, 293307140]

約数ペア:

[(1, 293307140), (2, 146653570), (4, 73326785), (5, 58661428), (7, 41901020), (10, 29330714), (14, 20950510), (20, 14665357), (28, 10475255), (35, 8380204), (37, 7927220), (49, 5985860), (70, 4190102), (74, 3963610), (98, 2992930), (140, 2095051), (148, 1981805), (185, 1585444), (196, 1496465), (245, 1197172), (259, 1132460), (370, 792722), (490, 598586), (518, 566230), (740, 396361), (980, 299293), (1036, 283115), (1295, 226492), (1813, 161780), (2590, 113246), (3626, 80890), (5180, 56623), (7252, 40445), (8089, 36260), (9065, 32356), (16178, 18130)]