156929819890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1\times {\mathrm{178921}}^1$

素因数の和:179698

約数の個数: 32

約数和(自身を含む): 284958334080

約数和(自身を除く): 128028514190

約数列:

[1, 2, 5, 10, 139, 278, 631, 695, 1262, 1390, 3155, 6310, 87709, 175418, 178921, 357842, 438545, 877090, 894605, 1789210, 24870019, 49740038, 112899151, 124350095, 225798302, 248700190, 564495755, 1128991510, 15692981989, 31385963978, 78464909945, 156929819890]

約数ペア:

[(1, 156929819890), (2, 78464909945), (5, 31385963978), (10, 15692981989), (139, 1128991510), (278, 564495755), (631, 248700190), (695, 225798302), (1262, 124350095), (1390, 112899151), (3155, 49740038), (6310, 24870019), (87709, 1789210), (175418, 894605), (178921, 877090), (357842, 438545)]