1493940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 4781952

約数和(自身を除く): 3288012

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, 3557, 7114, 10671, 14228, 17785, 21342, 24899, 35570, 42684, 49798, 53355, 71140, 74697, 99596, 106710, 124495, 149394, 213420, 248990, 298788, 373485, 497980, 746970, 1493940]

約数ペア:

[(1, 1493940), (2, 746970), (3, 497980), (4, 373485), (5, 298788), (6, 248990), (7, 213420), (10, 149394), (12, 124495), (14, 106710), (15, 99596), (20, 74697), (21, 71140), (28, 53355), (30, 49798), (35, 42684), (42, 35570), (60, 24899), (70, 21342), (84, 17785), (105, 14228), (140, 10671), (210, 7114), (420, 3557)]