440622420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1049101}}^1$

素因数の和:1049120

約数の個数: 48

約数和(自身を含む): 1409993088

約数和(自身を除く): 969370668

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, 1049101, 2098202, 3147303, 4196404, 5245505, 6294606, 7343707, 10491010, 12589212, 14687414, 15736515, 20982020, 22031121, 29374828, 31473030, 36718535, 44062242, 62946060, 73437070, 88124484, 110155605, 146874140, 220311210, 440622420]

約数ペア:

[(1, 440622420), (2, 220311210), (3, 146874140), (4, 110155605), (5, 88124484), (6, 73437070), (7, 62946060), (10, 44062242), (12, 36718535), (14, 31473030), (15, 29374828), (20, 22031121), (21, 20982020), (28, 15736515), (30, 14687414), (35, 12589212), (42, 10491010), (60, 7343707), (70, 6294606), (84, 5245505), (105, 4196404), (140, 3147303), (210, 2098202), (420, 1049101)]