2897785706690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{547}}^1\times {\mathrm{1544489}}^1$

素因数の和:1545064

約数の個数: 64

約数和(自身を含む): 6093939744000

約数和(自身を除く): 3196154037310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 547, 686, 1094, 1715, 2735, 3430, 3829, 5470, 7658, 19145, 26803, 38290, 53606, 134015, 187621, 268030, 375242, 938105, 1544489, 1876210, 3088978, 7722445, 10811423, 15444890, 21622846, 54057115, 75679961, 108114230, 151359922, 378399805, 529759727, 756799610, 844835483, 1059519454, 1689670966, 2648798635, 4224177415, 5297597270, 5913848381, 8448354830, 11827696762, 29569241905, 41396938667, 59138483810, 82793877334, 206984693335, 289778570669, 413969386670, 579557141338, 1448892853345, 2897785706690]

約数ペア:

[(1, 2897785706690), (2, 1448892853345), (5, 579557141338), (7, 413969386670), (10, 289778570669), (14, 206984693335), (35, 82793877334), (49, 59138483810), (70, 41396938667), (98, 29569241905), (245, 11827696762), (343, 8448354830), (490, 5913848381), (547, 5297597270), (686, 4224177415), (1094, 2648798635), (1715, 1689670966), (2735, 1059519454), (3430, 844835483), (3829, 756799610), (5470, 529759727), (7658, 378399805), (19145, 151359922), (26803, 108114230), (38290, 75679961), (53606, 54057115), (134015, 21622846), (187621, 15444890), (268030, 10811423), (375242, 7722445), (938105, 3088978), (1544489, 1876210)]