853372660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{31583}}^1$

素因数の和:31792

約数の個数: 48

約数和(自身を含む): 2058771456

約数和(自身を除く): 1205398796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 27020, 31583, 63166, 126332, 157915, 221081, 315830, 442162, 631660, 884324, 1105405, 2210810, 4421620, 6095519, 12191038, 24382076, 30477595, 42668633, 60955190, 85337266, 121910380, 170674532, 213343165, 426686330, 853372660]

約数ペア:

[(1, 853372660), (2, 426686330), (4, 213343165), (5, 170674532), (7, 121910380), (10, 85337266), (14, 60955190), (20, 42668633), (28, 30477595), (35, 24382076), (70, 12191038), (140, 6095519), (193, 4421620), (386, 2210810), (772, 1105405), (965, 884324), (1351, 631660), (1930, 442162), (2702, 315830), (3860, 221081), (5404, 157915), (6755, 126332), (13510, 63166), (27020, 31583)]