149907520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{66923}}^1$

素因数の和:66947

約数の個数: 56

約数和(自身を含む): 407968704

約数和(自身を除く): 258061184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 66923, 133846, 267692, 334615, 468461, 535384, 669230, 936922, 1070768, 1338460, 1873844, 2141536, 2342305, 2676920, 3747688, 4283072, 4684610, 5353840, 7495376, 9369220, 10707680, 14990752, 18738440, 21415360, 29981504, 37476880, 74953760, 149907520]

約数ペア:

[(1, 149907520), (2, 74953760), (4, 37476880), (5, 29981504), (7, 21415360), (8, 18738440), (10, 14990752), (14, 10707680), (16, 9369220), (20, 7495376), (28, 5353840), (32, 4684610), (35, 4283072), (40, 3747688), (56, 2676920), (64, 2342305), (70, 2141536), (80, 1873844), (112, 1338460), (140, 1070768), (160, 936922), (224, 669230), (280, 535384), (320, 468461), (448, 334615), (560, 267692), (1120, 133846), (2240, 66923)]