98953540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2729}}^1$

素因数の和:2789

約数の個数: 72

約数和(自身を含む): 248353560

約数和(自身を除く): 149400020

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, 2729, 3626, 5180, 5458, 7252, 9065, 10916, 13645, 18130, 19103, 27290, 36260, 38206, 54580, 76412, 95515, 100973, 133721, 191030, 201946, 267442, 382060, 403892, 504865, 534884, 668605, 706811, 1009730, 1337210, 1413622, 2019460, 2674420, 2827244, 3534055, 4947677, 7068110, 9895354, 14136220, 19790708, 24738385, 49476770, 98953540]

約数ペア:

[(1, 98953540), (2, 49476770), (4, 24738385), (5, 19790708), (7, 14136220), (10, 9895354), (14, 7068110), (20, 4947677), (28, 3534055), (35, 2827244), (37, 2674420), (49, 2019460), (70, 1413622), (74, 1337210), (98, 1009730), (140, 706811), (148, 668605), (185, 534884), (196, 504865), (245, 403892), (259, 382060), (370, 267442), (490, 201946), (518, 191030), (740, 133721), (980, 100973), (1036, 95515), (1295, 76412), (1813, 54580), (2590, 38206), (2729, 36260), (3626, 27290), (5180, 19103), (5458, 18130), (7252, 13645), (9065, 10916)]