85835820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204371}}^1$

素因数の和:204390

約数の個数: 48

約数和(自身を含む): 274675968

約数和(自身を除く): 188840148

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, 204371, 408742, 613113, 817484, 1021855, 1226226, 1430597, 2043710, 2452452, 2861194, 3065565, 4087420, 4291791, 5722388, 6131130, 7152985, 8583582, 12262260, 14305970, 17167164, 21458955, 28611940, 42917910, 85835820]

約数ペア:

[(1, 85835820), (2, 42917910), (3, 28611940), (4, 21458955), (5, 17167164), (6, 14305970), (7, 12262260), (10, 8583582), (12, 7152985), (14, 6131130), (15, 5722388), (20, 4291791), (21, 4087420), (28, 3065565), (30, 2861194), (35, 2452452), (42, 2043710), (60, 1430597), (70, 1226226), (84, 1021855), (105, 817484), (140, 613113), (210, 408742), (420, 204371)]