157028690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4013}}^1$

素因数の和:4083

約数の個数: 64

約数和(自身を含む): 356057856

約数和(自身を除く): 199029166

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 2795, 3010, 3913, 4013, 5590, 7826, 8026, 19565, 20065, 28091, 39130, 40130, 52169, 56182, 104338, 140455, 172559, 260845, 280910, 345118, 365183, 521690, 730366, 862795, 1207913, 1725590, 1825915, 2243267, 2415826, 3651830, 4486534, 6039565, 11216335, 12079130, 15702869, 22432670, 31405738, 78514345, 157028690]

約数ペア:

[(1, 157028690), (2, 78514345), (5, 31405738), (7, 22432670), (10, 15702869), (13, 12079130), (14, 11216335), (26, 6039565), (35, 4486534), (43, 3651830), (65, 2415826), (70, 2243267), (86, 1825915), (91, 1725590), (130, 1207913), (182, 862795), (215, 730366), (301, 521690), (430, 365183), (455, 345118), (559, 280910), (602, 260845), (910, 172559), (1118, 140455), (1505, 104338), (2795, 56182), (3010, 52169), (3913, 40130), (4013, 39130), (5590, 28091), (7826, 20065), (8026, 19565)]