75052740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178697}}^1$

素因数の和:178716

約数の個数: 48

約数和(自身を含む): 240170112

約数和(自身を除く): 165117372

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, 178697, 357394, 536091, 714788, 893485, 1072182, 1250879, 1786970, 2144364, 2501758, 2680455, 3573940, 3752637, 5003516, 5360910, 6254395, 7505274, 10721820, 12508790, 15010548, 18763185, 25017580, 37526370, 75052740]

約数ペア:

[(1, 75052740), (2, 37526370), (3, 25017580), (4, 18763185), (5, 15010548), (6, 12508790), (7, 10721820), (10, 7505274), (12, 6254395), (14, 5360910), (15, 5003516), (20, 3752637), (21, 3573940), (28, 2680455), (30, 2501758), (35, 2144364), (42, 1786970), (60, 1250879), (70, 1072182), (84, 893485), (105, 714788), (140, 536091), (210, 357394), (420, 178697)]