102760980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{244669}}^1$

素因数の和:244688

約数の個数: 48

約数和(自身を含む): 328836480

約数和(自身を除く): 226075500

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, 244669, 489338, 734007, 978676, 1223345, 1468014, 1712683, 2446690, 2936028, 3425366, 3670035, 4893380, 5138049, 6850732, 7340070, 8563415, 10276098, 14680140, 17126830, 20552196, 25690245, 34253660, 51380490, 102760980]

約数ペア:

[(1, 102760980), (2, 51380490), (3, 34253660), (4, 25690245), (5, 20552196), (6, 17126830), (7, 14680140), (10, 10276098), (12, 8563415), (14, 7340070), (15, 6850732), (20, 5138049), (21, 4893380), (28, 3670035), (30, 3425366), (35, 2936028), (42, 2446690), (60, 1712683), (70, 1468014), (84, 1223345), (105, 978676), (140, 734007), (210, 489338), (420, 244669)]