149251060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{152297}}^1$

素因数の和:152320

約数の個数: 36

約数和(自身を含む): 364601412

約数和(自身を除く): 215350352

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 152297, 304594, 609188, 761485, 1066079, 1522970, 2132158, 3045940, 4264316, 5330395, 7462553, 10660790, 14925106, 21321580, 29850212, 37312765, 74625530, 149251060]

約数ペア:

[(1, 149251060), (2, 74625530), (4, 37312765), (5, 29850212), (7, 21321580), (10, 14925106), (14, 10660790), (20, 7462553), (28, 5330395), (35, 4264316), (49, 3045940), (70, 2132158), (98, 1522970), (140, 1066079), (196, 761485), (245, 609188), (490, 304594), (980, 152297)]