173815420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6827}}^1$

素因数の和:6922

約数の個数: 48

約数和(自身を含む): 390015360

約数和(自身を除く): 216199940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 6827, 12730, 13654, 25460, 27308, 34135, 68270, 129713, 136540, 259426, 457409, 518852, 648565, 914818, 1297130, 1829636, 2287045, 2594260, 4574090, 8690771, 9148180, 17381542, 34763084, 43453855, 86907710, 173815420]

約数ペア:

[(1, 173815420), (2, 86907710), (4, 43453855), (5, 34763084), (10, 17381542), (19, 9148180), (20, 8690771), (38, 4574090), (67, 2594260), (76, 2287045), (95, 1829636), (134, 1297130), (190, 914818), (268, 648565), (335, 518852), (380, 457409), (670, 259426), (1273, 136540), (1340, 129713), (2546, 68270), (5092, 34135), (6365, 27308), (6827, 25460), (12730, 13654)]