172504140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125003}}^1$

素因数の和:125038

約数の個数: 48

約数和(自身を含む): 504016128

約数和(自身を除く): 331511988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 125003, 250006, 375009, 500012, 625015, 750018, 1250030, 1500036, 1875045, 2500060, 2875069, 3750090, 5750138, 7500180, 8625207, 11500276, 14375345, 17250414, 28750690, 34500828, 43126035, 57501380, 86252070, 172504140]

約数ペア:

[(1, 172504140), (2, 86252070), (3, 57501380), (4, 43126035), (5, 34500828), (6, 28750690), (10, 17250414), (12, 14375345), (15, 11500276), (20, 8625207), (23, 7500180), (30, 5750138), (46, 3750090), (60, 2875069), (69, 2500060), (92, 1875045), (115, 1500036), (138, 1250030), (230, 750018), (276, 625015), (345, 500012), (460, 375009), (690, 250006), (1380, 125003)]