97789720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5008

約数の個数: 64

約数和(自身を含む): 255052800

約数和(自身を除く): 157263080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4919, 4970, 9838, 9940, 19676, 19880, 24595, 34433, 39352, 49190, 68866, 98380, 137732, 172165, 196760, 275464, 344330, 349249, 688660, 698498, 1377320, 1396996, 1746245, 2444743, 2793992, 3492490, 4889486, 6984980, 9778972, 12223715, 13969960, 19557944, 24447430, 48894860, 97789720]

約数ペア:

[(1, 97789720), (2, 48894860), (4, 24447430), (5, 19557944), (7, 13969960), (8, 12223715), (10, 9778972), (14, 6984980), (20, 4889486), (28, 3492490), (35, 2793992), (40, 2444743), (56, 1746245), (70, 1396996), (71, 1377320), (140, 698498), (142, 688660), (280, 349249), (284, 344330), (355, 275464), (497, 196760), (568, 172165), (710, 137732), (994, 98380), (1420, 68866), (1988, 49190), (2485, 39352), (2840, 34433), (3976, 24595), (4919, 19880), (4970, 19676), (9838, 9940)]