1215322010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{145897}}^1$

素因数の和:145935

約数の個数: 48

約数和(自身を含む): 2694444264

約数和(自身を除く): 1479122254

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 145897, 291794, 729485, 1021279, 1458970, 2042558, 2480249, 4960498, 5106395, 7148953, 10212790, 12401245, 14297906, 17361743, 24802490, 34723486, 35744765, 71489530, 86808715, 121532201, 173617430, 243064402, 607661005, 1215322010]

約数ペア:

[(1, 1215322010), (2, 607661005), (5, 243064402), (7, 173617430), (10, 121532201), (14, 86808715), (17, 71489530), (34, 35744765), (35, 34723486), (49, 24802490), (70, 17361743), (85, 14297906), (98, 12401245), (119, 10212790), (170, 7148953), (238, 5106395), (245, 4960498), (490, 2480249), (595, 2042558), (833, 1458970), (1190, 1021279), (1666, 729485), (4165, 291794), (8330, 145897)]