98728840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{701}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 254741760

約数和(自身を除く): 156012920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503, 701, 1006, 1402, 2012, 2515, 2804, 3505, 3521, 4024, 4907, 5030, 5608, 7010, 7042, 9814, 10060, 14020, 14084, 17605, 19628, 20120, 24535, 28040, 28168, 35210, 39256, 49070, 70420, 98140, 140840, 196280, 352603, 705206, 1410412, 1763015, 2468221, 2820824, 3526030, 4936442, 7052060, 9872884, 12341105, 14104120, 19745768, 24682210, 49364420, 98728840]

約数ペア:

[(1, 98728840), (2, 49364420), (4, 24682210), (5, 19745768), (7, 14104120), (8, 12341105), (10, 9872884), (14, 7052060), (20, 4936442), (28, 3526030), (35, 2820824), (40, 2468221), (56, 1763015), (70, 1410412), (140, 705206), (280, 352603), (503, 196280), (701, 140840), (1006, 98140), (1402, 70420), (2012, 49070), (2515, 39256), (2804, 35210), (3505, 28168), (3521, 28040), (4024, 24535), (4907, 20120), (5030, 19628), (5608, 17605), (7010, 14084), (7042, 14020), (9814, 10060)]