66850980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{159169}}^1$

素因数の和:159188

約数の個数: 48

約数和(自身を含む): 213924480

約数和(自身を除く): 147073500

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, 159169, 318338, 477507, 636676, 795845, 955014, 1114183, 1591690, 1910028, 2228366, 2387535, 3183380, 3342549, 4456732, 4775070, 5570915, 6685098, 9550140, 11141830, 13370196, 16712745, 22283660, 33425490, 66850980]

約数ペア:

[(1, 66850980), (2, 33425490), (3, 22283660), (4, 16712745), (5, 13370196), (6, 11141830), (7, 9550140), (10, 6685098), (12, 5570915), (14, 4775070), (15, 4456732), (20, 3342549), (21, 3183380), (28, 2387535), (30, 2228366), (35, 1910028), (42, 1591690), (60, 1114183), (70, 955014), (84, 795845), (105, 636676), (140, 477507), (210, 318338), (420, 159169)]