142708930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{156823}}^1$

素因数の和:156850

約数の個数: 32

約数和(自身を含む): 316157184

約数和(自身を除く): 173448254

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 156823, 313646, 784115, 1097761, 1568230, 2038699, 2195522, 4077398, 5488805, 10193495, 10977610, 14270893, 20386990, 28541786, 71354465, 142708930]

約数ペア:

[(1, 142708930), (2, 71354465), (5, 28541786), (7, 20386990), (10, 14270893), (13, 10977610), (14, 10193495), (26, 5488805), (35, 4077398), (65, 2195522), (70, 2038699), (91, 1568230), (130, 1097761), (182, 784115), (455, 313646), (910, 156823)]