85873620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204461}}^1$

素因数の和:204480

約数の個数: 48

約数和(自身を含む): 274796928

約数和(自身を除く): 188923308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 204461, 408922, 613383, 817844, 1022305, 1226766, 1431227, 2044610, 2453532, 2862454, 3066915, 4089220, 4293681, 5724908, 6133830, 7156135, 8587362, 12267660, 14312270, 17174724, 21468405, 28624540, 42936810, 85873620]

約数ペア:

[(1, 85873620), (2, 42936810), (3, 28624540), (4, 21468405), (5, 17174724), (6, 14312270), (7, 12267660), (10, 8587362), (12, 7156135), (14, 6133830), (15, 5724908), (20, 4293681), (21, 4089220), (28, 3066915), (30, 2862454), (35, 2453532), (42, 2044610), (60, 1431227), (70, 1226766), (84, 1022305), (105, 817844), (140, 613383), (210, 408922), (420, 204461)]